./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterMemDerefMemtrack.xml -i ../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-11 12:06:31,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-11 12:06:32,014 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2024-11-11 12:06:32,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-11 12:06:32,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-11 12:06:32,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-11 12:06:32,055 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-11 12:06:32,055 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-11 12:06:32,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-11 12:06:32,056 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-11 12:06:32,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-11 12:06:32,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-11 12:06:32,057 INFO L153 SettingsManager]: * Use SBE=true [2024-11-11 12:06:32,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-11 12:06:32,060 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-11 12:06:32,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-11 12:06:32,061 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-11 12:06:32,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-11 12:06:32,061 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-11 12:06:32,062 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-11 12:06:32,062 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-11 12:06:32,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-11 12:06:32,067 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-11 12:06:32,067 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-11 12:06:32,067 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-11 12:06:32,067 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-11 12:06:32,068 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-11 12:06:32,068 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-11 12:06:32,068 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-11 12:06:32,069 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-11 12:06:32,069 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-11 12:06:32,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-11 12:06:32,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-11 12:06:32,070 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-11 12:06:32,070 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-11 12:06:32,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-11 12:06:32,075 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-11 12:06:32,075 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-11 12:06:32,075 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-11 12:06:32,075 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-11 12:06:32,075 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-11 12:06:32,077 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 [2024-11-11 12:06:32,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-11 12:06:32,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-11 12:06:32,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-11 12:06:32,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-11 12:06:32,391 INFO L274 PluginConnector]: CDTParser initialized [2024-11-11 12:06:32,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2024-11-11 12:06:34,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-11 12:06:34,251 INFO L384 CDTParser]: Found 1 translation units. [2024-11-11 12:06:34,252 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2024-11-11 12:06:34,264 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/889435941/bafeb651c6d7455789d718dc6c4c5b93/FLAG02fc93ddc [2024-11-11 12:06:34,283 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/889435941/bafeb651c6d7455789d718dc6c4c5b93 [2024-11-11 12:06:34,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-11 12:06:34,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-11 12:06:34,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-11 12:06:34,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-11 12:06:34,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-11 12:06:34,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae375f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34, skipping insertion in model container [2024-11-11 12:06:34,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-11 12:06:34,566 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-11 12:06:34,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 12:06:34,580 INFO L200 MainTranslator]: Completed pre-run [2024-11-11 12:06:34,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 12:06:34,625 INFO L204 MainTranslator]: Completed translation [2024-11-11 12:06:34,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34 WrapperNode [2024-11-11 12:06:34,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-11 12:06:34,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-11 12:06:34,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-11 12:06:34,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-11 12:06:34,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,673 INFO L138 Inliner]: procedures = 25, calls = 43, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 224 [2024-11-11 12:06:34,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-11 12:06:34,674 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-11 12:06:34,674 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-11 12:06:34,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-11 12:06:34,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,689 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,716 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,726 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-11 12:06:34,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-11 12:06:34,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-11 12:06:34,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-11 12:06:34,736 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (1/1) ... [2024-11-11 12:06:34,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-11 12:06:34,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:34,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-11 12:06:34,802 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-11 12:06:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-11 12:06:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-11 12:06:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-11 12:06:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-11 12:06:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-11 12:06:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-11 12:06:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-11 12:06:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-11 12:06:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-11 12:06:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-11 12:06:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-11 12:06:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-11 12:06:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-11 12:06:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-11 12:06:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-11 12:06:34,851 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-11 12:06:34,955 INFO L238 CfgBuilder]: Building ICFG [2024-11-11 12:06:34,957 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-11 12:06:35,503 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-11 12:06:35,504 INFO L287 CfgBuilder]: Performing block encoding [2024-11-11 12:06:35,950 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-11 12:06:35,951 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-11 12:06:35,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 12:06:35 BoogieIcfgContainer [2024-11-11 12:06:35,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-11 12:06:35,955 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-11 12:06:35,956 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-11 12:06:35,959 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-11 12:06:35,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.11 12:06:34" (1/3) ... [2024-11-11 12:06:35,960 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@733b9318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.11 12:06:35, skipping insertion in model container [2024-11-11 12:06:35,961 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:06:34" (2/3) ... [2024-11-11 12:06:35,962 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@733b9318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.11 12:06:35, skipping insertion in model container [2024-11-11 12:06:35,962 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 12:06:35" (3/3) ... [2024-11-11 12:06:35,964 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-three-array-max.wvr.c [2024-11-11 12:06:35,985 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-11 12:06:35,985 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2024-11-11 12:06:35,985 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-11 12:06:36,074 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-11 12:06:36,135 INFO L107 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-11 12:06:36,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-11 12:06:36,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:36,139 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-11 12:06:36,140 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-11 12:06:36,186 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-11 12:06:36,203 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread2Thread1of1ForFork0 ======== [2024-11-11 12:06:36,212 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@11cb96a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-11 12:06:36,213 INFO L334 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2024-11-11 12:06:36,594 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:36,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:36,602 INFO L85 PathProgramCache]: Analyzing trace with hash -192199029, now seen corresponding path program 1 times [2024-11-11 12:06:36,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:36,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689139678] [2024-11-11 12:06:36,612 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:36,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:06:37,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:37,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689139678] [2024-11-11 12:06:37,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689139678] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:06:37,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:06:37,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-11 12:06:37,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402916561] [2024-11-11 12:06:37,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:06:37,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-11 12:06:37,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:37,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-11 12:06:37,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-11 12:06:37,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:37,103 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:37,104 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:37,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:37,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:37,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-11 12:06:37,295 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:37,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:37,296 INFO L85 PathProgramCache]: Analyzing trace with hash -192199028, now seen corresponding path program 1 times [2024-11-11 12:06:37,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:37,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47292667] [2024-11-11 12:06:37,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:37,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:06:37,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:37,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47292667] [2024-11-11 12:06:37,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47292667] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:06:37,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:06:37,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-11 12:06:37,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920822755] [2024-11-11 12:06:37,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:06:37,517 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-11 12:06:37,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:37,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-11 12:06:37,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-11 12:06:37,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:37,521 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:37,522 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:37,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:37,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:37,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:37,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:37,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-11 12:06:37,637 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:37,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:37,638 INFO L85 PathProgramCache]: Analyzing trace with hash -971147483, now seen corresponding path program 1 times [2024-11-11 12:06:37,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:37,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709749230] [2024-11-11 12:06:37,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:37,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-11 12:06:37,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:37,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709749230] [2024-11-11 12:06:37,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709749230] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:06:37,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:06:37,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-11 12:06:37,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044202432] [2024-11-11 12:06:37,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:06:37,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-11 12:06:37,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:37,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-11 12:06:37,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-11 12:06:37,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:37,804 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:37,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:37,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:37,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:37,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:37,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:37,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:37,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:37,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-11 12:06:37,948 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:37,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:37,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1465569681, now seen corresponding path program 1 times [2024-11-11 12:06:37,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:37,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641545203] [2024-11-11 12:06:37,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:37,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-11 12:06:38,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:38,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641545203] [2024-11-11 12:06:38,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641545203] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:38,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779016405] [2024-11-11 12:06:38,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:38,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:38,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:38,242 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:38,244 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-11 12:06:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:38,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-11 12:06:38,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-11 12:06:38,499 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:06:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-11 12:06:38,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779016405] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:06:38,588 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:06:38,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2024-11-11 12:06:38,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349382245] [2024-11-11 12:06:38,589 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:06:38,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-11 12:06:38,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:38,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-11 12:06:38,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2024-11-11 12:06:38,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:38,592 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:38,592 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 11 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:38,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:38,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:38,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:38,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:38,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:38,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:38,814 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-11 12:06:38,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:38,995 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:38,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:38,996 INFO L85 PathProgramCache]: Analyzing trace with hash -489415022, now seen corresponding path program 2 times [2024-11-11 12:06:38,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:38,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636732996] [2024-11-11 12:06:38,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:38,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-11 12:06:39,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:39,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636732996] [2024-11-11 12:06:39,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636732996] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:39,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1031861543] [2024-11-11 12:06:39,804 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-11 12:06:39,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:39,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:39,806 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:39,808 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-11 12:06:39,942 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-11 12:06:39,943 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:06:39,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-11 12:06:39,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:39,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-11 12:06:40,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-11 12:06:40,167 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-11 12:06:40,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-11-11 12:06:40,208 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-11 12:06:40,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-11-11 12:06:40,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-11 12:06:40,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-11 12:06:40,405 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2024-11-11 12:06:40,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2024-11-11 12:06:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-11 12:06:40,903 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-11 12:06:40,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1031861543] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:06:40,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-11 12:06:40,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 15 [2024-11-11 12:06:40,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604590951] [2024-11-11 12:06:40,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:06:40,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-11 12:06:40,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:40,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-11 12:06:40,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2024-11-11 12:06:40,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:40,907 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:40,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.857142857142857) internal successors, (20), 7 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:40,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:40,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:40,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:40,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:40,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:41,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:41,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:41,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:41,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:41,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:41,297 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-11 12:06:41,481 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:41,482 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:41,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:41,482 INFO L85 PathProgramCache]: Analyzing trace with hash -489415021, now seen corresponding path program 1 times [2024-11-11 12:06:41,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:41,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974350038] [2024-11-11 12:06:41,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-11 12:06:41,544 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:41,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974350038] [2024-11-11 12:06:41,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974350038] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:06:41,544 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:06:41,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-11 12:06:41,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423676229] [2024-11-11 12:06:41,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:06:41,545 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-11 12:06:41,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:41,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-11 12:06:41,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-11 12:06:41,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:41,547 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:41,547 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:41,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:41,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:41,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:41,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:41,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:41,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:41,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:41,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:41,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:41,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:41,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:41,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:41,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-11 12:06:41,631 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting thread2Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:41,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:41,631 INFO L85 PathProgramCache]: Analyzing trace with hash -489415020, now seen corresponding path program 1 times [2024-11-11 12:06:41,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:41,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698339634] [2024-11-11 12:06:41,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:41,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-11 12:06:42,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:42,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698339634] [2024-11-11 12:06:42,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698339634] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:42,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483146176] [2024-11-11 12:06:42,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:42,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:42,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:42,225 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:42,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-11 12:06:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:42,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-11 12:06:42,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:42,371 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-11 12:06:42,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:06:42,444 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-11 12:06:42,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-11 12:06:42,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2024-11-11 12:06:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-11 12:06:42,931 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:06:43,307 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-11 12:06:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-11 12:06:43,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483146176] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:43,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-11 12:06:43,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 8] total 22 [2024-11-11 12:06:43,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327462334] [2024-11-11 12:06:43,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:06:43,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-11 12:06:43,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:43,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-11 12:06:43,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=422, Unknown=0, NotChecked=0, Total=506 [2024-11-11 12:06:43,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:43,323 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:43,324 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.142857142857143) internal successors, (22), 8 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:43,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:43,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:43,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:43,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:43,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:43,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:43,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:43,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:43,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:43,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:43,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:43,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:43,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:43,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:43,663 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-11 12:06:43,844 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:43,845 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting thread2Err4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:43,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:43,845 INFO L85 PathProgramCache]: Analyzing trace with hash -489415019, now seen corresponding path program 1 times [2024-11-11 12:06:43,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:43,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427062356] [2024-11-11 12:06:43,846 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:43,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-11 12:06:43,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:43,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427062356] [2024-11-11 12:06:43,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427062356] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:06:43,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:06:43,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-11 12:06:43,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860160736] [2024-11-11 12:06:43,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:06:43,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-11 12:06:43,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:43,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-11 12:06:43,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-11 12:06:43,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:43,950 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:43,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:43,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:43,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:43,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:43,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:43,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:43,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:43,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:43,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:44,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:44,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:44,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:44,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:44,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:44,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:44,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:44,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:44,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-11 12:06:44,051 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting thread2Err5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:44,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:44,052 INFO L85 PathProgramCache]: Analyzing trace with hash -489415018, now seen corresponding path program 1 times [2024-11-11 12:06:44,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:44,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194855964] [2024-11-11 12:06:44,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:44,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-11 12:06:44,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:44,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194855964] [2024-11-11 12:06:44,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194855964] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:44,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348232124] [2024-11-11 12:06:44,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:44,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:44,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:44,422 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:44,424 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-11 12:06:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:44,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-11 12:06:44,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-11 12:06:44,681 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:06:44,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2024-11-11 12:06:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-11 12:06:44,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1348232124] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:06:44,853 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:06:44,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 18 [2024-11-11 12:06:44,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135140612] [2024-11-11 12:06:44,856 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:06:44,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-11 12:06:44,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:44,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-11 12:06:44,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2024-11-11 12:06:44,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:44,858 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:44,859 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 3.388888888888889) internal successors, (61), 19 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:44,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:44,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:44,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:44,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:44,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:44,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:44,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:44,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:44,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:45,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:45,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:45,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:45,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:45,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:45,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:45,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:45,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:45,492 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-11 12:06:45,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-11-11 12:06:45,673 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:45,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:45,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1252155440, now seen corresponding path program 1 times [2024-11-11 12:06:45,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:45,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492614911] [2024-11-11 12:06:45,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:45,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-11 12:06:45,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:45,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492614911] [2024-11-11 12:06:45,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492614911] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:45,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783067799] [2024-11-11 12:06:45,866 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:45,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:45,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:45,869 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:45,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-11 12:06:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:45,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-11 12:06:45,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-11 12:06:46,086 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:06:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-11 12:06:46,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783067799] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:06:46,179 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:06:46,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 16 [2024-11-11 12:06:46,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701646941] [2024-11-11 12:06:46,179 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:06:46,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-11 12:06:46,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:46,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-11 12:06:46,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2024-11-11 12:06:46,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:46,182 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:46,182 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.7058823529411766) internal successors, (46), 16 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:46,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:46,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:46,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:46,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:46,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:46,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:46,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:46,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:46,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:46,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:46,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:46,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:46,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:46,371 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-11 12:06:46,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-11 12:06:46,555 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:46,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:46,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1033410797, now seen corresponding path program 2 times [2024-11-11 12:06:46,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:46,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167555429] [2024-11-11 12:06:46,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:46,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-11 12:06:47,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:47,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167555429] [2024-11-11 12:06:47,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167555429] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:47,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [840575379] [2024-11-11 12:06:47,479 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-11 12:06:47,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:47,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:47,481 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:47,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-11 12:06:47,647 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-11 12:06:47,647 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:06:47,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-11 12:06:47,654 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:47,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-11 12:06:47,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-11 12:06:47,766 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-11 12:06:47,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-11 12:06:47,782 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2024-11-11 12:06:47,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 22 [2024-11-11 12:06:47,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-11 12:06:47,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-11 12:06:47,940 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-11 12:06:47,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 28 [2024-11-11 12:06:47,975 INFO L349 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2024-11-11 12:06:47,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 18 [2024-11-11 12:06:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-11 12:06:48,844 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:06:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-11 12:06:49,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [840575379] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:06:49,491 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:06:49,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 8] total 28 [2024-11-11 12:06:49,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424010430] [2024-11-11 12:06:49,491 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:06:49,491 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-11-11 12:06:49,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:49,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-11-11 12:06:49,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=723, Unknown=0, NotChecked=0, Total=870 [2024-11-11 12:06:49,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:49,496 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:49,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 2.8275862068965516) internal successors, (82), 29 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:49,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:49,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:49,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:49,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:49,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:49,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:49,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:49,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:49,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:49,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:49,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:50,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:50,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:50,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:50,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:50,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:50,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:50,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:50,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:50,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:50,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:50,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:06:50,744 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-11 12:06:50,931 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-11-11 12:06:50,931 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting thread2Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:50,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:50,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1033410799, now seen corresponding path program 1 times [2024-11-11 12:06:50,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:50,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355537943] [2024-11-11 12:06:50,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:50,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-11 12:06:51,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:51,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355537943] [2024-11-11 12:06:51,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355537943] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:51,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [523559775] [2024-11-11 12:06:51,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:51,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:51,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:51,485 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:51,486 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-11 12:06:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:51,612 INFO L256 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-11 12:06:51,615 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:51,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-11 12:06:51,778 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2024-11-11 12:06:51,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21 [2024-11-11 12:06:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-11 12:06:52,165 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:06:52,514 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-11 12:06:52,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [523559775] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:06:52,514 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:06:52,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 9] total 29 [2024-11-11 12:06:52,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678572271] [2024-11-11 12:06:52,515 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:06:52,515 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-11-11 12:06:52,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:52,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-11-11 12:06:52,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=768, Unknown=0, NotChecked=0, Total=870 [2024-11-11 12:06:52,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:52,517 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:52,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 2.9655172413793105) internal successors, (86), 30 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:06:52,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:53,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:53,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:53,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:53,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:53,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:53,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:53,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:53,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:53,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:53,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:53,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:06:53,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:06:53,543 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-11 12:06:53,728 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:53,728 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting thread2Err5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:53,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:53,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1033410801, now seen corresponding path program 1 times [2024-11-11 12:06:53,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:53,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37968757] [2024-11-11 12:06:53,729 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:53,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-11 12:06:54,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:54,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37968757] [2024-11-11 12:06:54,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37968757] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:54,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1607330663] [2024-11-11 12:06:54,127 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:54,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:54,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:54,129 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:54,131 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-11 12:06:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:54,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-11 12:06:54,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-11 12:06:54,458 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:06:54,584 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2024-11-11 12:06:54,660 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-11 12:06:54,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1607330663] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:06:54,661 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:06:54,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 24 [2024-11-11 12:06:54,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697571521] [2024-11-11 12:06:54,662 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:06:54,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-11 12:06:54,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:54,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-11 12:06:54,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2024-11-11 12:06:54,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:54,665 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:54,665 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 3.1666666666666665) internal successors, (76), 25 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:54,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:06:54,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:06:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:06:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:06:55,522 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-11 12:06:55,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:55,704 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:55,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:55,705 INFO L85 PathProgramCache]: Analyzing trace with hash 16581621, now seen corresponding path program 3 times [2024-11-11 12:06:55,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:55,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495137632] [2024-11-11 12:06:55,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:55,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-11 12:06:55,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:55,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495137632] [2024-11-11 12:06:55,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495137632] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:55,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1916551450] [2024-11-11 12:06:55,923 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-11 12:06:55,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:55,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:55,925 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:55,926 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-11 12:06:56,069 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-11 12:06:56,069 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:06:56,071 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-11 12:06:56,074 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:56,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-11 12:06:56,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:06:56,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-11 12:06:56,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-11 12:06:56,179 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-11 12:06:56,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-11 12:06:56,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-11 12:06:56,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-11 12:06:56,264 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-11 12:06:56,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-11 12:06:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-11 12:06:56,446 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:06:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-11 12:06:57,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1916551450] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:06:57,466 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:06:57,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 23 [2024-11-11 12:06:57,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691677732] [2024-11-11 12:06:57,467 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:06:57,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-11 12:06:57,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:06:57,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-11 12:06:57,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=480, Unknown=0, NotChecked=0, Total=552 [2024-11-11 12:06:57,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:57,469 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:06:57,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 23 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:06:57,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:57,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:57,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:57,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:57,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:57,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:57,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:57,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:57,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:57,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:57,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:06:57,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:06:57,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:06:57,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:06:58,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:06:58,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:06:58,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-11 12:06:58,428 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-11 12:06:58,612 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-11 12:06:58,612 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting thread2Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:06:58,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:06:58,614 INFO L85 PathProgramCache]: Analyzing trace with hash -421056934, now seen corresponding path program 2 times [2024-11-11 12:06:58,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:06:58,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810583601] [2024-11-11 12:06:58,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:06:58,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:06:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:06:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-11 12:06:59,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:06:59,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810583601] [2024-11-11 12:06:59,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810583601] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:06:59,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635963447] [2024-11-11 12:06:59,064 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-11 12:06:59,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:06:59,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:06:59,066 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:06:59,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-11 12:06:59,190 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-11 12:06:59,191 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:06:59,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-11 12:06:59,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:06:59,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-11 12:06:59,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-11 12:06:59,303 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2024-11-11 12:06:59,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 22 [2024-11-11 12:06:59,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-11 12:06:59,534 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-11 12:06:59,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-11-11 12:06:59,552 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-11 12:06:59,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-11 12:07:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-11 12:07:00,089 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-11 12:07:00,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635963447] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:07:00,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-11 12:07:00,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 13 [2024-11-11 12:07:00,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853997460] [2024-11-11 12:07:00,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:07:00,092 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-11 12:07:00,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:00,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-11 12:07:00,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2024-11-11 12:07:00,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:00,094 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:00,095 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:00,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:00,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:00,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:00,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:00,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:07:00,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:00,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:07:00,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:00,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:07:00,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:07:00,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:00,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:07:00,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:00,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-11 12:07:00,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:00,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:07:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:00,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:07:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:07:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:07:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:07:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-11 12:07:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-11 12:07:00,235 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-11-11 12:07:00,417 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:00,417 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting thread2Err5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 3 more)] === [2024-11-11 12:07:00,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:00,418 INFO L85 PathProgramCache]: Analyzing trace with hash -421056932, now seen corresponding path program 2 times [2024-11-11 12:07:00,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:00,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932757075] [2024-11-11 12:07:00,418 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:00,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-11 12:07:00,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:00,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932757075] [2024-11-11 12:07:00,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932757075] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:00,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1759530958] [2024-11-11 12:07:00,988 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-11 12:07:00,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:00,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:00,990 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:00,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-11 12:07:01,116 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-11 12:07:01,117 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:07:01,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-11 12:07:01,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:01,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:07:01,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-11 12:07:01,254 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-11 12:07:01,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-11 12:07:01,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2024-11-11 12:07:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-11 12:07:01,709 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-11 12:07:01,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1759530958] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:07:01,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-11 12:07:01,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11] total 15 [2024-11-11 12:07:01,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473485711] [2024-11-11 12:07:01,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:07:01,710 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-11 12:07:01,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:01,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-11 12:07:01,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2024-11-11 12:07:01,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:01,713 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:01,713 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:07:01,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:01,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:07:01,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:01,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-11 12:07:01,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-11 12:07:01,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:04,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:04,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-11 12:07:04,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:04,027 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (5 of 6 remaining) [2024-11-11 12:07:04,027 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (4 of 6 remaining) [2024-11-11 12:07:04,027 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (3 of 6 remaining) [2024-11-11 12:07:04,027 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (2 of 6 remaining) [2024-11-11 12:07:04,028 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (1 of 6 remaining) [2024-11-11 12:07:04,028 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (0 of 6 remaining) [2024-11-11 12:07:04,043 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-11 12:07:04,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-11 12:07:04,252 INFO L421 BasicCegarLoop]: Path program histogram: [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-11 12:07:04,254 INFO L317 ceAbstractionStarter]: Result for error location thread2Thread1of1ForFork0 was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/4) [2024-11-11 12:07:04,258 INFO L107 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-11 12:07:04,259 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-11 12:07:04,259 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-11 12:07:04,260 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@11cb96a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-11 12:07:04,260 INFO L334 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2024-11-11 12:07:04,272 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:04,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:04,272 INFO L85 PathProgramCache]: Analyzing trace with hash 904789, now seen corresponding path program 1 times [2024-11-11 12:07:04,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:04,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688023190] [2024-11-11 12:07:04,273 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:04,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:04,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:04,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688023190] [2024-11-11 12:07:04,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688023190] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:07:04,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:07:04,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-11 12:07:04,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052461102] [2024-11-11 12:07:04,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:07:04,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-11 12:07:04,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:04,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-11 12:07:04,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-11 12:07:04,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:04,296 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:04,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:04,296 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:04,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,311 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-11 12:07:04,311 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:04,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:04,312 INFO L85 PathProgramCache]: Analyzing trace with hash 904790, now seen corresponding path program 1 times [2024-11-11 12:07:04,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:04,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545371297] [2024-11-11 12:07:04,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:04,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:04,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:04,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545371297] [2024-11-11 12:07:04,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545371297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:07:04,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:07:04,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-11 12:07:04,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519745553] [2024-11-11 12:07:04,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:07:04,405 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-11 12:07:04,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:04,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-11 12:07:04,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-11 12:07:04,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:04,407 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:04,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:04,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:04,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,431 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-11 12:07:04,432 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:04,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:04,432 INFO L85 PathProgramCache]: Analyzing trace with hash 869532509, now seen corresponding path program 1 times [2024-11-11 12:07:04,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:04,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846647012] [2024-11-11 12:07:04,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:04,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:04,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:04,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846647012] [2024-11-11 12:07:04,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846647012] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:04,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1280059539] [2024-11-11 12:07:04,564 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:04,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:04,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:04,566 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:04,568 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-11 12:07:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:04,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-11 12:07:04,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:04,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:07:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:04,780 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:04,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1280059539] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:07:04,837 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:07:04,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 9 [2024-11-11 12:07:04,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456671046] [2024-11-11 12:07:04,837 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:07:04,838 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-11 12:07:04,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:04,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-11 12:07:04,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2024-11-11 12:07:04,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:04,839 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:04,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:04,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:04,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:04,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:04,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-11-11 12:07:05,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:05,175 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:05,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:05,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1296124829, now seen corresponding path program 1 times [2024-11-11 12:07:05,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:05,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076391596] [2024-11-11 12:07:05,176 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:05,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:05,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:05,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:05,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076391596] [2024-11-11 12:07:05,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076391596] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:05,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [101568259] [2024-11-11 12:07:05,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:05,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:05,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:05,359 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:05,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-11 12:07:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:05,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-11 12:07:05,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:05,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:07:05,580 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-11 12:07:05,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 27 [2024-11-11 12:07:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:05,600 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:05,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [101568259] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:05,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-11 12:07:05,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 13 [2024-11-11 12:07:05,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921741459] [2024-11-11 12:07:05,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:07:05,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-11 12:07:05,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:05,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-11 12:07:05,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2024-11-11 12:07:05,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:05,695 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:05,695 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:05,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:05,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:05,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:05,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:05,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:05,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:05,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:05,765 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-11 12:07:05,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:05,948 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:05,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:05,948 INFO L85 PathProgramCache]: Analyzing trace with hash 35474017, now seen corresponding path program 1 times [2024-11-11 12:07:05,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:05,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792733599] [2024-11-11 12:07:05,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:05,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:06,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:06,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792733599] [2024-11-11 12:07:06,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792733599] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:06,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68413761] [2024-11-11 12:07:06,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:06,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:06,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:06,140 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:06,147 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-11 12:07:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:06,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-11 12:07:06,241 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:06,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:07:06,354 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-11 12:07:06,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 27 [2024-11-11 12:07:06,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:06,417 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:06,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [68413761] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:07:06,556 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:07:06,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 17 [2024-11-11 12:07:06,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141937992] [2024-11-11 12:07:06,556 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:07:06,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-11 12:07:06,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:06,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-11 12:07:06,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2024-11-11 12:07:06,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:06,558 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:06,559 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 1.6666666666666667) internal successors, (30), 18 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:06,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:06,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:06,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:06,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:06,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:06,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:06,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:06,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:06,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:06,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:06,888 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-11-11 12:07:07,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:07,076 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:07,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:07,076 INFO L85 PathProgramCache]: Analyzing trace with hash 2103192318, now seen corresponding path program 2 times [2024-11-11 12:07:07,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:07,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340653956] [2024-11-11 12:07:07,076 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:07,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:07,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:07,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340653956] [2024-11-11 12:07:07,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340653956] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:07,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [327594019] [2024-11-11 12:07:07,335 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-11 12:07:07,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:07,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:07,337 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:07,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-11 12:07:07,439 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-11 12:07:07,439 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:07:07,440 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-11 12:07:07,442 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:07,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:07:07,631 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-11 12:07:07,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 27 [2024-11-11 12:07:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:07,736 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:07,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [327594019] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:07:07,977 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:07:07,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 23 [2024-11-11 12:07:07,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727374515] [2024-11-11 12:07:07,977 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:07:07,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-11 12:07:07,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:07,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-11 12:07:07,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=526, Unknown=0, NotChecked=0, Total=600 [2024-11-11 12:07:07,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:07,980 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:07,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 1.75) internal successors, (42), 24 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:07,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:07,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:07,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:07,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:07,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:07,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:08,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:08,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:08,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:08,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:08,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:08,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:08,562 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-11-11 12:07:08,749 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2024-11-11 12:07:08,750 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:08,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:08,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1288061915, now seen corresponding path program 3 times [2024-11-11 12:07:08,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:08,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637460039] [2024-11-11 12:07:08,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:08,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:09,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:09,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637460039] [2024-11-11 12:07:09,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637460039] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:09,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1602828353] [2024-11-11 12:07:09,106 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-11 12:07:09,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:09,106 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:09,108 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:09,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-11 12:07:09,209 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-11 12:07:09,209 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:07:09,210 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-11 12:07:09,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:09,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:07:09,322 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-11 12:07:09,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 24 [2024-11-11 12:07:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-11 12:07:09,457 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:09,667 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-11 12:07:09,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1602828353] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:07:09,667 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:07:09,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 21 [2024-11-11 12:07:09,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691941326] [2024-11-11 12:07:09,668 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:07:09,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-11 12:07:09,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:09,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-11 12:07:09,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=432, Unknown=0, NotChecked=0, Total=506 [2024-11-11 12:07:09,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:09,670 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:09,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:09,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:09,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:09,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:09,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:09,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:09,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:09,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:10,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:10,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:10,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:10,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:10,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:10,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:10,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:10,797 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-11-11 12:07:10,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2024-11-11 12:07:10,985 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:10,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:10,985 INFO L85 PathProgramCache]: Analyzing trace with hash 392697103, now seen corresponding path program 1 times [2024-11-11 12:07:10,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:10,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550718787] [2024-11-11 12:07:10,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:10,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-11 12:07:11,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:11,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550718787] [2024-11-11 12:07:11,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550718787] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:07:11,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:07:11,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-11 12:07:11,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953352072] [2024-11-11 12:07:11,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:07:11,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-11 12:07:11,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:11,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-11 12:07:11,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-11 12:07:11,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:11,214 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:11,214 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:11,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:11,250 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-11 12:07:11,250 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:11,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:11,251 INFO L85 PathProgramCache]: Analyzing trace with hash 392697104, now seen corresponding path program 1 times [2024-11-11 12:07:11,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:11,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202651673] [2024-11-11 12:07:11,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:11,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-11 12:07:12,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:12,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202651673] [2024-11-11 12:07:12,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202651673] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:12,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [487853658] [2024-11-11 12:07:12,059 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:12,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:12,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:12,061 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:12,062 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-11 12:07:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:12,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-11 12:07:12,189 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:12,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:07:12,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-11 12:07:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-11 12:07:12,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-11 12:07:12,411 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-11 12:07:12,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-11 12:07:12,506 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-11 12:07:12,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 28 [2024-11-11 12:07:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 29 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-11 12:07:12,954 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:13,634 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-11 12:07:13,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [487853658] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:13,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-11 12:07:13,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13, 12] total 33 [2024-11-11 12:07:13,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135880496] [2024-11-11 12:07:13,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:07:13,635 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-11 12:07:13,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:13,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-11 12:07:13,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=995, Unknown=0, NotChecked=0, Total=1190 [2024-11-11 12:07:13,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:13,637 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:13,637 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:13,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:13,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:13,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:13,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:13,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:13,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:13,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:13,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:13,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:15,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-11 12:07:23,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:23,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:23,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:23,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:23,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:23,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:23,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:23,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:23,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:23,872 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-11-11 12:07:24,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2024-11-11 12:07:24,056 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:24,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:24,056 INFO L85 PathProgramCache]: Analyzing trace with hash -711290726, now seen corresponding path program 1 times [2024-11-11 12:07:24,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:24,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135873180] [2024-11-11 12:07:24,056 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:24,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-11 12:07:24,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:24,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135873180] [2024-11-11 12:07:24,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135873180] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:07:24,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:07:24,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-11 12:07:24,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760789010] [2024-11-11 12:07:24,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:07:24,189 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-11 12:07:24,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:24,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-11 12:07:24,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-11 12:07:24,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:24,191 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:24,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.5) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:24,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:24,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:24,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:24,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:24,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:24,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:24,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:24,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:24,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:24,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:24,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:24,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-11 12:07:24,241 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:24,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:24,242 INFO L85 PathProgramCache]: Analyzing trace with hash -711290725, now seen corresponding path program 1 times [2024-11-11 12:07:24,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:24,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262683206] [2024-11-11 12:07:24,242 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:24,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:24,518 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-11 12:07:24,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:24,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262683206] [2024-11-11 12:07:24,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262683206] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:24,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1788352840] [2024-11-11 12:07:24,519 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:24,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:24,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:24,521 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:24,522 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-11 12:07:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:24,672 INFO L256 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-11 12:07:24,674 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:24,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-11 12:07:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-11 12:07:24,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-11 12:07:24,807 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-11 12:07:24,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-11 12:07:24,843 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-11 12:07:24,843 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:24,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 48 [2024-11-11 12:07:25,133 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-11 12:07:25,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1788352840] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:07:25,133 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:07:25,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 22 [2024-11-11 12:07:25,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225955758] [2024-11-11 12:07:25,134 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:07:25,134 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-11 12:07:25,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:25,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-11 12:07:25,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2024-11-11 12:07:25,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:25,136 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:25,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 2.4545454545454546) internal successors, (54), 23 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:25,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:25,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:25,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:25,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:25,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:25,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:25,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:25,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:25,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:25,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:25,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:27,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:27,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:27,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:27,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:27,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:27,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:27,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:27,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:27,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:27,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:27,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:07:27,894 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2024-11-11 12:07:28,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:28,075 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:28,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:28,076 INFO L85 PathProgramCache]: Analyzing trace with hash 402401611, now seen corresponding path program 1 times [2024-11-11 12:07:28,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:28,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206971737] [2024-11-11 12:07:28,076 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:28,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-11 12:07:28,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:28,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206971737] [2024-11-11 12:07:28,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206971737] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-11 12:07:28,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-11 12:07:28,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-11 12:07:28,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694763493] [2024-11-11 12:07:28,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-11 12:07:28,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-11 12:07:28,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:28,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-11 12:07:28,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-11 12:07:28,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:28,223 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:28,223 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:28,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:07:28,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:07:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:29,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-11 12:07:29,148 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:29,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:29,148 INFO L85 PathProgramCache]: Analyzing trace with hash -82748770, now seen corresponding path program 1 times [2024-11-11 12:07:29,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:29,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918900680] [2024-11-11 12:07:29,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:29,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:29,317 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-11 12:07:29,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:29,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918900680] [2024-11-11 12:07:29,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918900680] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:29,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1475910877] [2024-11-11 12:07:29,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:29,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:29,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:29,320 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:29,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-11 12:07:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:29,505 INFO L256 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-11 12:07:29,507 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-11 12:07:29,714 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-11 12:07:29,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1475910877] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:07:29,917 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:07:29,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10, 10] total 25 [2024-11-11 12:07:29,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937232423] [2024-11-11 12:07:29,917 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:07:29,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-11 12:07:29,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:29,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-11 12:07:29,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=461, Unknown=0, NotChecked=0, Total=600 [2024-11-11 12:07:29,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:29,919 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:29,920 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 6.8) internal successors, (170), 25 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:29,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:29,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:29,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:29,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:29,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:29,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:29,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:29,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:29,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:29,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:29,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:07:29,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:29,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:07:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:31,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-11 12:07:31,565 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2024-11-11 12:07:31,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-11 12:07:31,751 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:31,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:31,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1241150409, now seen corresponding path program 2 times [2024-11-11 12:07:31,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:31,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925889848] [2024-11-11 12:07:31,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:31,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-11 12:07:32,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:32,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925889848] [2024-11-11 12:07:32,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925889848] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:32,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631361294] [2024-11-11 12:07:32,070 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-11 12:07:32,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:32,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:32,072 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:32,074 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-11 12:07:32,280 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-11 12:07:32,280 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:07:32,285 INFO L256 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-11 12:07:32,287 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-11 12:07:32,517 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-11 12:07:32,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [631361294] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:07:32,724 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:07:32,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 23 [2024-11-11 12:07:32,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347405039] [2024-11-11 12:07:32,725 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:07:32,725 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-11 12:07:32,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:32,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-11 12:07:32,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=410, Unknown=0, NotChecked=0, Total=552 [2024-11-11 12:07:32,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:32,729 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:32,730 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 5.916666666666667) internal successors, (142), 23 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-11 12:07:32,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:34,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:34,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:07:34,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:34,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-11 12:07:34,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:07:34,083 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2024-11-11 12:07:34,263 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,22 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:34,264 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:34,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:34,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1332043199, now seen corresponding path program 3 times [2024-11-11 12:07:34,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:34,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625584595] [2024-11-11 12:07:34,265 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:34,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 9 proven. 24 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-11-11 12:07:34,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:34,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625584595] [2024-11-11 12:07:34,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625584595] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:34,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751843796] [2024-11-11 12:07:34,655 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-11 12:07:34,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:34,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:34,657 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:34,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-11 12:07:34,984 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-11 12:07:34,984 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:07:34,989 INFO L256 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-11 12:07:34,992 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 27 proven. 33 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-11 12:07:35,138 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:07:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 27 proven. 33 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-11 12:07:35,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751843796] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:07:35,261 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:07:35,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 21 [2024-11-11 12:07:35,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701602831] [2024-11-11 12:07:35,261 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:07:35,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2024-11-11 12:07:35,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:07:35,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2024-11-11 12:07:35,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2024-11-11 12:07:35,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:35,263 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:07:35,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 7.380952380952381) internal successors, (155), 21 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:07:35,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:07:35,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:07:37,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:37,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:07:37,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:37,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:07:37,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:07:37,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:07:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:07:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:07:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:07:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:07:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:07:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-11 12:07:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:07:37,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-11 12:07:37,092 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-11-11 12:07:37,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2024-11-11 12:07:37,269 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 16 more)] === [2024-11-11 12:07:37,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-11 12:07:37,269 INFO L85 PathProgramCache]: Analyzing trace with hash -301031409, now seen corresponding path program 4 times [2024-11-11 12:07:37,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-11 12:07:37,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630590568] [2024-11-11 12:07:37,270 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-11 12:07:37,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-11 12:07:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-11 12:07:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-11 12:07:51,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-11 12:07:51,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630590568] [2024-11-11 12:07:51,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630590568] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-11 12:07:51,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1701497254] [2024-11-11 12:07:51,805 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-11 12:07:51,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-11 12:07:51,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:07:51,807 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-11 12:07:51,808 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2024-11-11 12:07:52,077 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-11 12:07:52,077 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-11 12:07:52,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 125 conjuncts are in the unsatisfiable core [2024-11-11 12:07:52,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-11 12:07:52,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-11 12:07:52,391 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-11 12:07:52,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-11 12:07:52,586 INFO L349 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2024-11-11 12:07:52,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 18 [2024-11-11 12:07:58,074 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-11 12:07:58,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 25 case distinctions, treesize of input 137 treesize of output 115 [2024-11-11 12:07:58,580 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-11 12:07:58,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 12 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 25 case distinctions, treesize of input 154 treesize of output 127 [2024-11-11 12:07:59,175 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-11 12:07:59,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 12 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 183 treesize of output 143 [2024-11-11 12:07:59,785 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-11 12:07:59,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 12 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 25 case distinctions, treesize of input 223 treesize of output 159 [2024-11-11 12:08:03,742 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-11 12:08:03,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 12 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 25 case distinctions, treesize of input 241 treesize of output 121 [2024-11-11 12:08:03,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2024-11-11 12:08:03,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-11 12:08:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 138 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-11 12:08:03,905 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-11 12:08:06,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 421 treesize of output 413 [2024-11-11 12:08:06,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 413 treesize of output 399 [2024-11-11 12:09:09,310 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-11 12:09:09,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 33418173 treesize of output 18124032 [2024-11-11 12:10:09,450 WARN L286 SmtUtils]: Spent 1.00m on a formula simplification. DAG size of input: 2939 DAG size of output: 357 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-11 12:12:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 70 proven. 62 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-11 12:12:13,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1701497254] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-11 12:12:13,561 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-11 12:12:13,562 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 58, 55] total 182 [2024-11-11 12:12:13,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837124440] [2024-11-11 12:12:13,562 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-11 12:12:13,562 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 182 states [2024-11-11 12:12:13,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-11 12:12:13,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 182 interpolants. [2024-11-11 12:12:13,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2050, Invalid=30892, Unknown=0, NotChecked=0, Total=32942 [2024-11-11 12:12:13,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:12:13,571 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-11 12:12:13,571 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 182 states, 182 states have (on average 1.7747252747252746) internal successors, (323), 182 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-11 12:12:13,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:12:13,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-11 12:12:13,571 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-11 12:12:13,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-11 12:16:54,614 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse25 (select |c_#memory_int| c_~B~0.base)) (.cse26 (select |c_#memory_int| c_~A~0.base))) (let ((.cse75 (select .cse26 (+ c_~A~0.offset 4))) (.cse77 (select .cse25 (+ 4 c_~B~0.offset)))) (let ((.cse32 (select |c_#memory_int| c_~C~0.base)) (.cse5 (+ c_~C~0.offset 4)) (.cse106 (+ .cse75 .cse77))) (let ((.cse136 (store .cse32 .cse5 .cse106))) (let ((.cse117 (* |c_thread2Thread1of1ForFork0_~i~1#1| 4)) (.cse78 (+ 8 c_~B~0.offset)) (.cse137 (store |c_#memory_int| c_~C~0.base .cse136)) (.cse80 (+ c_~A~0.offset 8))) (let ((.cse124 (select (select .cse137 c_~A~0.base) .cse80)) (.cse125 (select (select .cse137 c_~B~0.base) .cse78)) (.cse45 (+ .cse117 c_~C~0.offset)) (.cse44 (+ (select .cse26 (+ c_~A~0.offset .cse117)) (select .cse25 (+ .cse117 c_~B~0.offset))))) (let ((.cse134 (+ c_~A~0.offset .cse117 4)) (.cse133 (+ .cse117 4 c_~B~0.offset)) (.cse22 (store .cse32 .cse45 .cse44)) (.cse6 (+ c_~C~0.offset 8)) (.cse98 (+ .cse124 .cse125))) (let ((.cse127 (store .cse136 .cse6 .cse98)) (.cse21 (let ((.cse135 (store |c_#memory_int| c_~C~0.base .cse22))) (+ (select (select .cse135 c_~A~0.base) .cse134) (select (select .cse135 c_~B~0.base) .cse133)))) (.cse23 (+ .cse117 c_~C~0.offset 4)) (.cse31 (+ (select .cse25 .cse133) (select .cse26 .cse134)))) (let ((.cse13 (store .cse32 .cse23 .cse31)) (.cse129 (+ .cse117 8 c_~B~0.offset)) (.cse130 (+ c_~A~0.offset .cse117 8)) (.cse18 (store .cse22 .cse23 .cse21)) (.cse79 (+ 12 c_~B~0.offset)) (.cse132 (store |c_#memory_int| c_~C~0.base .cse127)) (.cse81 (+ c_~A~0.offset 12))) (let ((.cse122 (select (select .cse132 c_~A~0.base) .cse81)) (.cse123 (select (select .cse132 c_~B~0.base) .cse79)) (.cse17 (let ((.cse131 (store |c_#memory_int| c_~C~0.base .cse18))) (+ (select (select .cse131 c_~B~0.base) .cse129) (select (select .cse131 c_~A~0.base) .cse130)))) (.cse14 (+ .cse117 c_~C~0.offset 8)) (.cse12 (let ((.cse128 (store |c_#memory_int| c_~C~0.base .cse13))) (+ (select (select .cse128 c_~B~0.base) .cse129) (select (select .cse128 c_~A~0.base) .cse130))))) (let ((.cse4 (+ c_~maxa~0 c_~maxb~0 1)) (.cse37 (store .cse13 .cse14 .cse12)) (.cse10 (+ 16 c_~C~0.offset)) (.cse119 (+ .cse117 12 c_~B~0.offset)) (.cse120 (+ c_~A~0.offset .cse117 12)) (.cse7 (store .cse18 .cse14 .cse17)) (.cse82 (+ c_~A~0.offset 16)) (.cse83 (+ 16 c_~B~0.offset)) (.cse3 (+ c_~C~0.offset 12)) (.cse100 (+ .cse122 .cse123))) (let ((.cse68 (+ .cse75 1 .cse77)) (.cse69 (let ((.cse126 (store |c_#memory_int| c_~C~0.base (store .cse127 .cse3 .cse100)))) (+ (select (select .cse126 c_~A~0.base) .cse82) (select (select .cse126 c_~B~0.base) .cse83)))) (.cse70 (+ .cse124 .cse125 1)) (.cse67 (+ .cse122 .cse123 1)) (.cse27 (+ c_~maxa~0 c_~maxb~0)) (.cse0 (< .cse3 0)) (.cse1 (let ((.cse121 (store |c_#memory_int| c_~C~0.base .cse7))) (+ (select (select .cse121 c_~B~0.base) .cse119) (select (select .cse121 c_~A~0.base) .cse120)))) (.cse40 (< .cse6 0)) (.cse19 (< .cse10 0)) (.cse36 (let ((.cse118 (store |c_#memory_int| c_~C~0.base .cse37))) (+ (select (select .cse118 c_~B~0.base) .cse119) (select (select .cse118 c_~A~0.base) .cse120)))) (.cse8 (+ .cse117 c_~C~0.offset 12)) (.cse15 (< c_~maxc~0 .cse4)) (.cse33 (< .cse5 0))) (and (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse2 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< (select .cse2 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse2 .cse5) 1)) (< c_~maxc~0 (+ (select .cse2 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse9 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse9 .cse5) 1)) (< c_~maxc~0 (+ (select .cse9 .cse6) 1)) (< (select .cse9 .cse10) .cse4)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse11 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse11 .cse6) 1)) (< c_~maxc~0 (+ (select .cse11 .cse3) 1)) (< c_~maxc~0 (+ (select .cse11 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse11 .cse10) 1))))) .cse15) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse16 (store .cse18 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse16 .cse3) 1)) (< c_~maxc~0 (+ (select .cse16 .cse5) 1)) (< (select .cse16 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse16 .cse6) 1)) (< .cse17 v_ArrVal_1328)))) .cse19) (or (and (forall ((v_ArrVal_1328 Int)) (let ((.cse20 (store .cse22 .cse23 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse20 .cse5) 1)) (< .cse21 v_ArrVal_1328) (< (select .cse20 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse20 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse24 (store .cse22 .cse23 v_ArrVal_1328))) (or (< (select .cse24 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse24 .cse5) 1)) (< .cse21 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse24 .cse6) 1)))))) .cse0) (<= 5 c_~N~0) (<= (+ (select .cse25 12) (select .cse26 12)) .cse27) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse28 (store .cse22 .cse23 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse28 .cse3) 1)) (< c_~maxc~0 (+ (select .cse28 .cse5) 1)) (< .cse21 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse28 .cse6) 1)) (< c_~maxc~0 (+ (select .cse28 .cse10) 1))))) .cse15) (or .cse19 (forall ((v_ArrVal_1328 Int)) (let ((.cse29 (store .cse22 .cse23 v_ArrVal_1328))) (or (< (select .cse29 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse29 .cse3) 1)) (< c_~maxc~0 (+ (select .cse29 .cse5) 1)) (< .cse21 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse29 .cse6) 1)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse30 (store .cse32 .cse23 v_ArrVal_1328))) (or (< (select .cse30 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse30 .cse5) 1)) (< .cse31 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse30 .cse6) 1)) (< c_~maxc~0 (+ (select .cse30 .cse3) 1))))) .cse19) (or .cse33 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse32 .cse23 v_ArrVal_1328) .cse5) .cse4) (< .cse31 v_ArrVal_1328)))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse34 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse34 .cse5) 1)) (< c_~maxc~0 (+ (select .cse34 .cse3) 1)) (< c_~maxc~0 (+ (select .cse34 .cse6) 1)) (< (select .cse34 .cse10) .cse4)))) .cse19) (or (and (forall ((v_ArrVal_1328 Int)) (let ((.cse35 (store .cse37 .cse8 v_ArrVal_1328))) (or (< (select .cse35 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse35 .cse5) 1)) (< .cse36 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse38 (store .cse37 .cse8 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse38 .cse5) 1)) (< .cse36 v_ArrVal_1328) (< (select .cse38 .cse6) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse39 (store .cse37 .cse8 v_ArrVal_1328))) (or (< (select .cse39 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse39 .cse5) 1)) (< .cse36 v_ArrVal_1328)))) (or .cse33 (and (forall ((v_ArrVal_1328 Int)) (or (< .cse36 v_ArrVal_1328) (< (select (store .cse37 .cse8 v_ArrVal_1328) .cse6) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse37 .cse8 v_ArrVal_1328) .cse10) .cse4) (< .cse36 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse37 .cse8 v_ArrVal_1328) .cse3) .cse4) (< .cse36 v_ArrVal_1328)))))) .cse40) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse41 (store .cse18 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse41 .cse5) 1)) (< (select .cse41 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse41 .cse6) 1)) (< .cse17 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse42 (store .cse18 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse42 .cse5) 1)) (< (select .cse42 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse42 .cse6) 1)) (< .cse17 v_ArrVal_1328)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse43 (store .cse32 .cse45 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse43 .cse5) 1)) (< .cse44 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse43 .cse3) 1)) (< (select .cse43 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse43 .cse6) 1))))) .cse19) (<= (select .cse32 4) .cse27) (<= (+ (select .cse25 16) (select .cse26 16)) .cse27) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse46 (store .cse32 .cse45 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse46 .cse5) 1)) (< (select .cse46 .cse3) .cse4) (< .cse44 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse46 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse47 (store .cse32 .cse45 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse47 .cse5) 1)) (< .cse44 v_ArrVal_1328) (< (select .cse47 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse47 .cse6) 1))))))) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse48 (store .cse32 .cse23 v_ArrVal_1328))) (or (< (select .cse48 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse48 .cse5) 1)) (< .cse31 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse48 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse49 (store .cse32 .cse23 v_ArrVal_1328))) (or (< (select .cse49 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse49 .cse5) 1)) (< .cse31 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse49 .cse6) 1))))))) (or .cse40 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse50 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse50 .cse5) 1)) (< (select .cse50 .cse6) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse51 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< (select .cse51 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse51 .cse5) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse52 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse52 .cse5) 1)) (< (select .cse52 .cse10) .cse4)))) (or (and (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse6) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse3) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse10) .cse4)))) .cse33))) (or .cse33 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse37 .cse8 v_ArrVal_1328) .cse5) .cse4) (< .cse36 v_ArrVal_1328)))) (<= (select .cse32 8) .cse27) (<= c_~maxc~0 .cse27) (not (= c_~C~0.base c_~A~0.base)) (or .cse33 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse18 .cse14 v_ArrVal_1328) .cse5) .cse4) (< .cse17 v_ArrVal_1328)))) (<= (select .cse32 12) .cse27) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse53 (store .cse37 .cse8 v_ArrVal_1328))) (or (< (select .cse53 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse53 .cse5) 1)) (< .cse36 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse53 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse54 (store .cse37 .cse8 v_ArrVal_1328))) (or (< (select .cse54 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse54 .cse5) 1)) (< .cse36 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse54 .cse6) 1))))))) (<= (+ (select .cse25 4) (select .cse26 4)) .cse27) (= c_~B~0.offset 0) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse55 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse55 .cse6) 1)) (< c_~maxc~0 (+ (select .cse55 .cse3) 1)) (< c_~maxc~0 (+ (select .cse55 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< (select .cse55 .cse10) .cse4)))) .cse19) (or (and (or .cse33 (and (forall ((v_ArrVal_1328 Int)) (or (< .cse21 v_ArrVal_1328) (< (select (store .cse22 .cse23 v_ArrVal_1328) .cse3) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse22 .cse23 v_ArrVal_1328) .cse6) .cse4) (< .cse21 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse22 .cse23 v_ArrVal_1328) .cse10) .cse4) (< .cse21 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse56 (store .cse22 .cse23 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse56 .cse5) 1)) (< .cse21 v_ArrVal_1328) (< (select .cse56 .cse3) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse57 (store .cse22 .cse23 v_ArrVal_1328))) (or (< (select .cse57 .cse6) .cse4) (< c_~maxc~0 (+ (select .cse57 .cse5) 1)) (< .cse21 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse58 (store .cse22 .cse23 v_ArrVal_1328))) (or (< (select .cse58 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse58 .cse5) 1)) (< .cse21 v_ArrVal_1328))))) .cse40) (= c_~C~0.offset 0) (or .cse33 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse5) .cse4) (< .cse12 v_ArrVal_1328)))) (let ((.cse59 (select .cse25 .cse83)) (.cse72 (select .cse26 .cse82)) (.cse73 (select .cse26 .cse81)) (.cse74 (select .cse26 .cse80)) (.cse60 (select .cse25 .cse79)) (.cse76 (select .cse25 .cse78)) (.cse71 (select .cse25 c_~B~0.offset))) (or (< .cse59 .cse60) (let ((.cse66 (+ .cse59 .cse72 1)) (.cse65 (+ (select .cse26 c_~A~0.offset) .cse71))) (let ((.cse62 (< .cse65 .cse70)) (.cse61 (< .cse69 .cse66)) (.cse63 (< .cse65 .cse68)) (.cse64 (< .cse65 .cse67))) (and (or .cse0 .cse61 .cse62 .cse63) (or .cse61 .cse62 .cse19 .cse64) (or .cse40 (and (or .cse61 .cse33) (or .cse61 .cse63))) (or (< .cse65 .cse66) .cse64)))) (< .cse72 .cse73) (< .cse73 .cse74) (< .cse75 c_~maxa~0) (< .cse74 .cse75) (< .cse60 .cse76) (< .cse76 .cse77) (< .cse77 .cse71))) (or .cse40 (and (or (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse32 .cse23 v_ArrVal_1328) .cse10) .cse4) (< .cse31 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse32 .cse23 v_ArrVal_1328) .cse6) .cse4) (< .cse31 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse32 .cse23 v_ArrVal_1328) .cse3) .cse4) (< .cse31 v_ArrVal_1328)))) .cse33) (forall ((v_ArrVal_1328 Int)) (let ((.cse84 (store .cse32 .cse23 v_ArrVal_1328))) (or (< (select .cse84 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse84 .cse5) 1)) (< .cse31 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse85 (store .cse32 .cse23 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse85 .cse5) 1)) (< (select .cse85 .cse6) .cse4) (< .cse31 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse86 (store .cse32 .cse23 v_ArrVal_1328))) (or (< (select .cse86 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse86 .cse5) 1)) (< .cse31 v_ArrVal_1328)))))) (= c_~A~0.offset 0) (or (and (or .cse33 (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse32 .cse45 v_ArrVal_1328) .cse3) .cse4) (< .cse44 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< .cse44 v_ArrVal_1328) (< (select (store .cse32 .cse45 v_ArrVal_1328) .cse10) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse32 .cse45 v_ArrVal_1328) .cse6) .cse4) (< .cse44 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse87 (store .cse32 .cse45 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse87 .cse5) 1)) (< (select .cse87 .cse3) .cse4) (< .cse44 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse88 (store .cse32 .cse45 v_ArrVal_1328))) (or (< (select .cse88 .cse6) .cse4) (< c_~maxc~0 (+ (select .cse88 .cse5) 1)) (< .cse44 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse89 (store .cse32 .cse45 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse89 .cse5) 1)) (< .cse44 v_ArrVal_1328) (< (select .cse89 .cse10) .cse4))))) .cse40) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse90 (store .cse18 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse90 .cse3) 1)) (< c_~maxc~0 (+ (select .cse90 .cse5) 1)) (< c_~maxc~0 (+ (select .cse90 .cse6) 1)) (< c_~maxc~0 (+ (select .cse90 .cse10) 1)) (< .cse17 v_ArrVal_1328)))) .cse15) (not (= c_~B~0.base c_~C~0.base)) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse91 (store .cse32 .cse45 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse91 .cse5) 1)) (< c_~maxc~0 (+ (select .cse91 .cse10) 1)) (< .cse44 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse91 .cse3) 1)) (< c_~maxc~0 (+ (select .cse91 .cse6) 1))))) .cse15) (or .cse40 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse92 (store .cse13 .cse14 v_ArrVal_1328))) (or (< (select .cse92 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse92 .cse5) 1)) (< .cse12 v_ArrVal_1328)))) (or .cse33 (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse6) .cse4) (< .cse12 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< .cse12 v_ArrVal_1328) (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse10) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse3) .cse4) (< .cse12 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse93 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse93 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< (select .cse93 .cse10) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse94 (store .cse13 .cse14 v_ArrVal_1328))) (or (< (select .cse94 .cse6) .cse4) (< c_~maxc~0 (+ (select .cse94 .cse5) 1)) (< .cse12 v_ArrVal_1328)))))) (<= (select .cse32 16) .cse27) (let ((.cse107 (* c_thread1Thread1of1ForFork2_~i~0 4))) (let ((.cse102 (select .cse25 (+ .cse107 c_~B~0.offset)))) (or (let ((.cse101 (select .cse26 (+ c_~A~0.offset .cse107)))) (let ((.cse103 (+ .cse101 .cse102 1))) (let ((.cse105 (< c_~maxc~0 .cse67)) (.cse97 (< .cse100 .cse103)) (.cse104 (< c_~maxc~0 .cse70)) (.cse95 (< .cse69 .cse103)) (.cse96 (< c_~maxc~0 .cse68))) (and (or .cse40 (and (or .cse95 .cse96) (or .cse96 .cse97) (or .cse33 (let ((.cse99 (+ .cse101 .cse102))) (and (<= .cse98 .cse99) (<= .cse69 .cse99) (<= .cse100 .cse99)))) (or (< .cse98 .cse103) .cse96))) (or .cse104 .cse105 (< c_~maxc~0 .cse103) .cse96) (or .cse104 .cse105 .cse95 .cse19 .cse96) (or .cse33 (< .cse106 .cse103)) (or .cse0 (and (or .cse104 .cse96 .cse97) (or .cse104 .cse95 .cse96))))))) (< .cse102 c_~maxb~0)))) (<= (+ (select .cse25 8) (select .cse26 8)) .cse27) (or .cse33 (forall ((v_ArrVal_1328 Int)) (or (< .cse21 v_ArrVal_1328) (< (select (store .cse22 .cse23 v_ArrVal_1328) .cse5) .cse4)))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse108 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse108 .cse5) 1)) (< c_~maxc~0 (+ (select .cse108 .cse3) 1)) (< c_~maxc~0 (+ 1 (select .cse108 .cse10))) (< c_~maxc~0 (+ (select .cse108 .cse6) 1))))) .cse15) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse109 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse109 .cse6) 1)) (< c_~maxc~0 (+ (select .cse109 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< (select .cse109 .cse10) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse110 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse110 .cse6) 1)) (< (select .cse110 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse110 .cse5) 1)) (< .cse12 v_ArrVal_1328)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse111 (store .cse32 .cse23 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse111 .cse5) 1)) (< .cse31 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse111 .cse10) 1)) (< c_~maxc~0 (+ (select .cse111 .cse6) 1)) (< c_~maxc~0 (+ (select .cse111 .cse3) 1))))) .cse15) (or (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse5) .cse4))) .cse33) (or (and (forall ((v_ArrVal_1328 Int)) (let ((.cse112 (store .cse18 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse112 .cse5) 1)) (< (select .cse112 .cse3) .cse4) (< .cse17 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse113 (store .cse18 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse113 .cse5) 1)) (< (select .cse113 .cse10) .cse4) (< .cse17 v_ArrVal_1328)))) (or .cse33 (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse18 .cse14 v_ArrVal_1328) .cse10) .cse4) (< .cse17 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< .cse17 v_ArrVal_1328) (< (select (store .cse18 .cse14 v_ArrVal_1328) .cse6) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse18 .cse14 v_ArrVal_1328) .cse3) .cse4) (< .cse17 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse114 (store .cse18 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse114 .cse5) 1)) (< .cse17 v_ArrVal_1328) (< (select .cse114 .cse6) .cse4))))) .cse40) (or .cse19 (forall ((v_ArrVal_1328 Int)) (let ((.cse115 (store .cse37 .cse8 v_ArrVal_1328))) (or (< (select .cse115 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse115 .cse3) 1)) (< c_~maxc~0 (+ (select .cse115 .cse5) 1)) (< .cse36 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse115 .cse6) 1)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse116 (store .cse37 .cse8 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse116 .cse10) 1)) (< c_~maxc~0 (+ (select .cse116 .cse3) 1)) (< c_~maxc~0 (+ (select .cse116 .cse5) 1)) (< .cse36 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse116 .cse6) 1))))) .cse15) (or .cse33 (forall ((v_ArrVal_1328 Int)) (or (< .cse44 v_ArrVal_1328) (< (select (store .cse32 .cse45 v_ArrVal_1328) .cse5) .cse4))))))))))))))))) is different from true [2024-11-11 12:17:20,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-11 12:17:23,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-11 12:17:25,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-11 12:17:55,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-11 12:18:01,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-11 12:19:37,371 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse29 (select |c_#memory_int| c_~A~0.base)) (.cse28 (select |c_#memory_int| c_~B~0.base)) (.cse121 (* |c_thread2Thread1of1ForFork0_~i~1#1| 4))) (let ((.cse35 (select |c_#memory_int| c_~C~0.base)) (.cse48 (+ .cse121 c_~C~0.offset)) (.cse47 (+ (select .cse29 (+ c_~A~0.offset .cse121)) (select .cse28 (+ .cse121 c_~B~0.offset))))) (let ((.cse136 (+ c_~A~0.offset .cse121 4)) (.cse135 (+ .cse121 4 c_~B~0.offset)) (.cse25 (store .cse35 .cse48 .cse47)) (.cse49 (* c_thread3Thread1of1ForFork1_~i~2 4))) (let ((.cse128 (+ c_~C~0.offset 8 .cse49)) (.cse24 (let ((.cse137 (store |c_#memory_int| c_~C~0.base .cse25))) (+ (select (select .cse137 c_~A~0.base) .cse136) (select (select .cse137 c_~B~0.base) .cse135)))) (.cse26 (+ .cse121 c_~C~0.offset 4)) (.cse34 (+ (select .cse28 .cse135) (select .cse29 .cse136)))) (let ((.cse13 (store .cse35 .cse26 .cse34)) (.cse131 (+ .cse121 8 c_~B~0.offset)) (.cse132 (+ c_~A~0.offset .cse121 8)) (.cse21 (store .cse25 .cse26 .cse24)) (.cse97 (+ c_~C~0.offset 4 .cse49)) (.cse96 (select |c_#length| c_~C~0.base)) (.cse134 (select .cse35 .cse128)) (.cse4 (+ c_~maxa~0 c_~maxb~0 1))) (let ((.cse126 (< .cse134 .cse4)) (.cse127 (< .cse96 (+ c_~C~0.offset 12 .cse49))) (.cse103 (+ .cse134 1)) (.cse129 (select .cse35 .cse97)) (.cse20 (let ((.cse133 (store |c_#memory_int| c_~C~0.base .cse21))) (+ (select (select .cse133 c_~B~0.base) .cse131) (select (select .cse133 c_~A~0.base) .cse132)))) (.cse14 (+ .cse121 c_~C~0.offset 8)) (.cse12 (let ((.cse130 (store |c_#memory_int| c_~C~0.base .cse13))) (+ (select (select .cse130 c_~B~0.base) .cse131) (select (select .cse130 c_~A~0.base) .cse132))))) (let ((.cse5 (+ c_~C~0.offset 4)) (.cse40 (store .cse13 .cse14 .cse12)) (.cse10 (+ 16 c_~C~0.offset)) (.cse6 (+ c_~C~0.offset 8)) (.cse123 (+ .cse121 12 c_~B~0.offset)) (.cse124 (+ c_~A~0.offset .cse121 12)) (.cse7 (store .cse21 .cse14 .cse20)) (.cse3 (+ c_~C~0.offset 12)) (.cse98 (+ c_~C~0.offset .cse49)) (.cse15 (< c_~maxc~0 .cse4)) (.cse102 (+ .cse129 1)) (.cse99 (not (= (select |c_#valid| c_~C~0.base) 1))) (.cse100 (and (or .cse126 .cse127) (or (< .cse129 .cse103) (< .cse129 .cse4)))) (.cse101 (< .cse96 .cse128))) (let ((.cse16 (or (< .cse97 0) .cse99 .cse100 .cse101)) (.cse17 (or (and (or .cse126 .cse127 .cse99 (< .cse128 0)) (or (< c_~maxc~0 .cse103) .cse15)) (< c_~maxc~0 .cse102))) (.cse18 (select .cse35 .cse98)) (.cse30 (+ c_~maxa~0 c_~maxb~0)) (.cse0 (< .cse3 0)) (.cse1 (let ((.cse125 (store |c_#memory_int| c_~C~0.base .cse7))) (+ (select (select .cse125 c_~B~0.base) .cse123) (select (select .cse125 c_~A~0.base) .cse124)))) (.cse43 (< .cse6 0)) (.cse22 (< .cse10 0)) (.cse39 (let ((.cse122 (store |c_#memory_int| c_~C~0.base .cse40))) (+ (select (select .cse122 c_~B~0.base) .cse123) (select (select .cse122 c_~A~0.base) .cse124)))) (.cse8 (+ .cse121 c_~C~0.offset 12)) (.cse36 (< .cse5 0))) (and (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse2 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< (select .cse2 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse2 .cse5) 1)) (< c_~maxc~0 (+ (select .cse2 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse9 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse9 .cse5) 1)) (< c_~maxc~0 (+ (select .cse9 .cse6) 1)) (< (select .cse9 .cse10) .cse4)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse11 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse11 .cse6) 1)) (< c_~maxc~0 (+ (select .cse11 .cse3) 1)) (< c_~maxc~0 (+ (select .cse11 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse11 .cse10) 1))))) .cse15) (or (and .cse16 .cse17) (< c_~maxc~0 (+ .cse18 1))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse19 (store .cse21 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse19 .cse3) 1)) (< c_~maxc~0 (+ (select .cse19 .cse5) 1)) (< (select .cse19 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse19 .cse6) 1)) (< .cse20 v_ArrVal_1328)))) .cse22) (or (and (forall ((v_ArrVal_1328 Int)) (let ((.cse23 (store .cse25 .cse26 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse23 .cse5) 1)) (< .cse24 v_ArrVal_1328) (< (select .cse23 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse23 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse27 (store .cse25 .cse26 v_ArrVal_1328))) (or (< (select .cse27 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse27 .cse5) 1)) (< .cse24 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse27 .cse6) 1)))))) .cse0) (<= 5 c_~N~0) (<= (+ (select .cse28 12) (select .cse29 12)) .cse30) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse31 (store .cse25 .cse26 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse31 .cse3) 1)) (< c_~maxc~0 (+ (select .cse31 .cse5) 1)) (< .cse24 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse31 .cse6) 1)) (< c_~maxc~0 (+ (select .cse31 .cse10) 1))))) .cse15) (or .cse22 (forall ((v_ArrVal_1328 Int)) (let ((.cse32 (store .cse25 .cse26 v_ArrVal_1328))) (or (< (select .cse32 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse32 .cse3) 1)) (< c_~maxc~0 (+ (select .cse32 .cse5) 1)) (< .cse24 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse32 .cse6) 1)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse33 (store .cse35 .cse26 v_ArrVal_1328))) (or (< (select .cse33 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse33 .cse5) 1)) (< .cse34 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse33 .cse6) 1)) (< c_~maxc~0 (+ (select .cse33 .cse3) 1))))) .cse22) (or .cse36 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse35 .cse26 v_ArrVal_1328) .cse5) .cse4) (< .cse34 v_ArrVal_1328)))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse37 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse37 .cse5) 1)) (< c_~maxc~0 (+ (select .cse37 .cse3) 1)) (< c_~maxc~0 (+ (select .cse37 .cse6) 1)) (< (select .cse37 .cse10) .cse4)))) .cse22) (or (and (forall ((v_ArrVal_1328 Int)) (let ((.cse38 (store .cse40 .cse8 v_ArrVal_1328))) (or (< (select .cse38 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse38 .cse5) 1)) (< .cse39 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse41 (store .cse40 .cse8 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse41 .cse5) 1)) (< .cse39 v_ArrVal_1328) (< (select .cse41 .cse6) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse42 (store .cse40 .cse8 v_ArrVal_1328))) (or (< (select .cse42 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse42 .cse5) 1)) (< .cse39 v_ArrVal_1328)))) (or .cse36 (and (forall ((v_ArrVal_1328 Int)) (or (< .cse39 v_ArrVal_1328) (< (select (store .cse40 .cse8 v_ArrVal_1328) .cse6) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse40 .cse8 v_ArrVal_1328) .cse10) .cse4) (< .cse39 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse40 .cse8 v_ArrVal_1328) .cse3) .cse4) (< .cse39 v_ArrVal_1328)))))) .cse43) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse44 (store .cse21 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse44 .cse5) 1)) (< (select .cse44 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse44 .cse6) 1)) (< .cse20 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse45 (store .cse21 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse45 .cse5) 1)) (< (select .cse45 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse45 .cse6) 1)) (< .cse20 v_ArrVal_1328)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse46 (store .cse35 .cse48 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse46 .cse5) 1)) (< .cse47 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse46 .cse3) 1)) (< (select .cse46 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse46 .cse6) 1))))) .cse22) (<= (select .cse35 (+ 4 .cse49)) .cse30) (<= (select .cse35 4) .cse30) (<= (+ (select .cse28 16) (select .cse29 16)) .cse30) (<= (select .cse35 .cse49) .cse30) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse50 (store .cse35 .cse48 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse50 .cse5) 1)) (< (select .cse50 .cse3) .cse4) (< .cse47 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse50 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse51 (store .cse35 .cse48 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse51 .cse5) 1)) (< .cse47 v_ArrVal_1328) (< (select .cse51 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse51 .cse6) 1))))))) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse52 (store .cse35 .cse26 v_ArrVal_1328))) (or (< (select .cse52 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse52 .cse5) 1)) (< .cse34 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse52 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse53 (store .cse35 .cse26 v_ArrVal_1328))) (or (< (select .cse53 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse53 .cse5) 1)) (< .cse34 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse53 .cse6) 1))))))) (or .cse43 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse54 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse54 .cse5) 1)) (< (select .cse54 .cse6) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse55 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< (select .cse55 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse55 .cse5) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse56 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse56 .cse5) 1)) (< (select .cse56 .cse10) .cse4)))) (or (and (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse6) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse3) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse10) .cse4)))) .cse36))) (or .cse36 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse40 .cse8 v_ArrVal_1328) .cse5) .cse4) (< .cse39 v_ArrVal_1328)))) (<= (select .cse35 8) .cse30) (<= c_~maxc~0 .cse30) .cse16 (not (= c_~C~0.base c_~A~0.base)) (or .cse36 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse21 .cse14 v_ArrVal_1328) .cse5) .cse4) (< .cse20 v_ArrVal_1328)))) (<= (select .cse35 12) .cse30) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse57 (store .cse40 .cse8 v_ArrVal_1328))) (or (< (select .cse57 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse57 .cse5) 1)) (< .cse39 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse57 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse58 (store .cse40 .cse8 v_ArrVal_1328))) (or (< (select .cse58 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse58 .cse5) 1)) (< .cse39 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse58 .cse6) 1))))))) (<= (+ (select .cse28 4) (select .cse29 4)) .cse30) (= c_~B~0.offset 0) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse59 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse59 .cse6) 1)) (< c_~maxc~0 (+ (select .cse59 .cse3) 1)) (< c_~maxc~0 (+ (select .cse59 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< (select .cse59 .cse10) .cse4)))) .cse22) (or (and (or .cse36 (and (forall ((v_ArrVal_1328 Int)) (or (< .cse24 v_ArrVal_1328) (< (select (store .cse25 .cse26 v_ArrVal_1328) .cse3) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse25 .cse26 v_ArrVal_1328) .cse6) .cse4) (< .cse24 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse25 .cse26 v_ArrVal_1328) .cse10) .cse4) (< .cse24 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse60 (store .cse25 .cse26 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse60 .cse5) 1)) (< .cse24 v_ArrVal_1328) (< (select .cse60 .cse3) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse61 (store .cse25 .cse26 v_ArrVal_1328))) (or (< (select .cse61 .cse6) .cse4) (< c_~maxc~0 (+ (select .cse61 .cse5) 1)) (< .cse24 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse62 (store .cse25 .cse26 v_ArrVal_1328))) (or (< (select .cse62 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse62 .cse5) 1)) (< .cse24 v_ArrVal_1328))))) .cse43) (= c_~C~0.offset 0) .cse17 (or .cse36 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse5) .cse4) (< .cse12 v_ArrVal_1328)))) (let ((.cse88 (+ 8 c_~B~0.offset)) (.cse84 (+ 12 c_~B~0.offset)) (.cse89 (+ c_~A~0.offset 8)) (.cse85 (+ c_~A~0.offset 12)) (.cse76 (+ c_~A~0.offset 16)) (.cse77 (+ 16 c_~B~0.offset))) (let ((.cse63 (select .cse28 .cse77)) (.cse82 (select .cse29 .cse76)) (.cse90 (select .cse29 .cse85)) (.cse91 (select .cse29 .cse89)) (.cse73 (select .cse29 (+ c_~A~0.offset 4))) (.cse64 (select .cse28 .cse84)) (.cse92 (select .cse28 .cse88)) (.cse74 (select .cse28 (+ 4 c_~B~0.offset))) (.cse81 (select .cse28 c_~B~0.offset))) (or (< .cse63 .cse64) (let ((.cse86 (store .cse35 .cse5 (+ .cse73 .cse74)))) (let ((.cse87 (store |c_#memory_int| c_~C~0.base .cse86))) (let ((.cse79 (select (select .cse87 c_~A~0.base) .cse89)) (.cse80 (select (select .cse87 c_~B~0.base) .cse88))) (let ((.cse78 (store .cse86 .cse6 (+ .cse79 .cse80)))) (let ((.cse83 (store |c_#memory_int| c_~C~0.base .cse78))) (let ((.cse71 (select (select .cse83 c_~A~0.base) .cse85)) (.cse72 (select (select .cse83 c_~B~0.base) .cse84)) (.cse70 (+ .cse63 .cse82 1)) (.cse69 (+ (select .cse29 c_~A~0.offset) .cse81))) (let ((.cse66 (< .cse69 (+ .cse79 .cse80 1))) (.cse65 (< (let ((.cse75 (store |c_#memory_int| c_~C~0.base (store .cse78 .cse3 (+ .cse71 .cse72))))) (+ (select (select .cse75 c_~A~0.base) .cse76) (select (select .cse75 c_~B~0.base) .cse77))) .cse70)) (.cse67 (< .cse69 (+ .cse73 1 .cse74))) (.cse68 (< .cse69 (+ .cse71 .cse72 1)))) (and (or .cse0 .cse65 .cse66 .cse67) (or .cse65 .cse66 .cse22 .cse68) (or .cse43 (and (or .cse65 .cse36) (or .cse65 .cse67))) (or (< .cse69 .cse70) .cse68))))))))) (< .cse82 .cse90) (< .cse90 .cse91) (< .cse73 c_~maxa~0) (< .cse91 .cse73) (< .cse64 .cse92) (< .cse92 .cse74) (< .cse74 .cse81)))) (or .cse43 (and (or (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse35 .cse26 v_ArrVal_1328) .cse10) .cse4) (< .cse34 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse35 .cse26 v_ArrVal_1328) .cse6) .cse4) (< .cse34 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse35 .cse26 v_ArrVal_1328) .cse3) .cse4) (< .cse34 v_ArrVal_1328)))) .cse36) (forall ((v_ArrVal_1328 Int)) (let ((.cse93 (store .cse35 .cse26 v_ArrVal_1328))) (or (< (select .cse93 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse93 .cse5) 1)) (< .cse34 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse94 (store .cse35 .cse26 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse94 .cse5) 1)) (< (select .cse94 .cse6) .cse4) (< .cse34 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse95 (store .cse35 .cse26 v_ArrVal_1328))) (or (< (select .cse95 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse95 .cse5) 1)) (< .cse34 v_ArrVal_1328)))))) (= c_~A~0.offset 0) (or (< .cse96 .cse97) (< .cse98 0) .cse99 (and (or .cse100 .cse101) (or (< .cse18 .cse4) (< .cse18 .cse102) (< .cse18 .cse103)))) (or (and (or .cse36 (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse35 .cse48 v_ArrVal_1328) .cse3) .cse4) (< .cse47 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< .cse47 v_ArrVal_1328) (< (select (store .cse35 .cse48 v_ArrVal_1328) .cse10) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse35 .cse48 v_ArrVal_1328) .cse6) .cse4) (< .cse47 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse104 (store .cse35 .cse48 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse104 .cse5) 1)) (< (select .cse104 .cse3) .cse4) (< .cse47 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse105 (store .cse35 .cse48 v_ArrVal_1328))) (or (< (select .cse105 .cse6) .cse4) (< c_~maxc~0 (+ (select .cse105 .cse5) 1)) (< .cse47 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse106 (store .cse35 .cse48 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse106 .cse5) 1)) (< .cse47 v_ArrVal_1328) (< (select .cse106 .cse10) .cse4))))) .cse43) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse107 (store .cse21 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse107 .cse3) 1)) (< c_~maxc~0 (+ (select .cse107 .cse5) 1)) (< c_~maxc~0 (+ (select .cse107 .cse6) 1)) (< c_~maxc~0 (+ (select .cse107 .cse10) 1)) (< .cse20 v_ArrVal_1328)))) .cse15) (not (= c_~B~0.base c_~C~0.base)) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse108 (store .cse35 .cse48 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse108 .cse5) 1)) (< c_~maxc~0 (+ (select .cse108 .cse10) 1)) (< .cse47 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse108 .cse3) 1)) (< c_~maxc~0 (+ (select .cse108 .cse6) 1))))) .cse15) (or .cse43 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse109 (store .cse13 .cse14 v_ArrVal_1328))) (or (< (select .cse109 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse109 .cse5) 1)) (< .cse12 v_ArrVal_1328)))) (or .cse36 (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse6) .cse4) (< .cse12 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< .cse12 v_ArrVal_1328) (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse10) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse3) .cse4) (< .cse12 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse110 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse110 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< (select .cse110 .cse10) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse111 (store .cse13 .cse14 v_ArrVal_1328))) (or (< (select .cse111 .cse6) .cse4) (< c_~maxc~0 (+ (select .cse111 .cse5) 1)) (< .cse12 v_ArrVal_1328)))))) (<= (select .cse35 16) .cse30) (<= (+ (select .cse28 8) (select .cse29 8)) .cse30) (or .cse36 (forall ((v_ArrVal_1328 Int)) (or (< .cse24 v_ArrVal_1328) (< (select (store .cse25 .cse26 v_ArrVal_1328) .cse5) .cse4)))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse112 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse112 .cse5) 1)) (< c_~maxc~0 (+ (select .cse112 .cse3) 1)) (< c_~maxc~0 (+ 1 (select .cse112 .cse10))) (< c_~maxc~0 (+ (select .cse112 .cse6) 1))))) .cse15) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse113 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse113 .cse6) 1)) (< c_~maxc~0 (+ (select .cse113 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< (select .cse113 .cse10) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse114 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse114 .cse6) 1)) (< (select .cse114 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse114 .cse5) 1)) (< .cse12 v_ArrVal_1328)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse115 (store .cse35 .cse26 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse115 .cse5) 1)) (< .cse34 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse115 .cse10) 1)) (< c_~maxc~0 (+ (select .cse115 .cse6) 1)) (< c_~maxc~0 (+ (select .cse115 .cse3) 1))))) .cse15) (or (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse5) .cse4))) .cse36) (or (and (forall ((v_ArrVal_1328 Int)) (let ((.cse116 (store .cse21 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse116 .cse5) 1)) (< (select .cse116 .cse3) .cse4) (< .cse20 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse117 (store .cse21 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse117 .cse5) 1)) (< (select .cse117 .cse10) .cse4) (< .cse20 v_ArrVal_1328)))) (or .cse36 (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse21 .cse14 v_ArrVal_1328) .cse10) .cse4) (< .cse20 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< .cse20 v_ArrVal_1328) (< (select (store .cse21 .cse14 v_ArrVal_1328) .cse6) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse21 .cse14 v_ArrVal_1328) .cse3) .cse4) (< .cse20 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse118 (store .cse21 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse118 .cse5) 1)) (< .cse20 v_ArrVal_1328) (< (select .cse118 .cse6) .cse4))))) .cse43) (or .cse22 (forall ((v_ArrVal_1328 Int)) (let ((.cse119 (store .cse40 .cse8 v_ArrVal_1328))) (or (< (select .cse119 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse119 .cse3) 1)) (< c_~maxc~0 (+ (select .cse119 .cse5) 1)) (< .cse39 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse119 .cse6) 1)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse120 (store .cse40 .cse8 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse120 .cse10) 1)) (< c_~maxc~0 (+ (select .cse120 .cse3) 1)) (< c_~maxc~0 (+ (select .cse120 .cse5) 1)) (< .cse39 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse120 .cse6) 1))))) .cse15) (or .cse36 (forall ((v_ArrVal_1328 Int)) (or (< .cse47 v_ArrVal_1328) (< (select (store .cse35 .cse48 v_ArrVal_1328) .cse5) .cse4))))))))))))) is different from true [2024-11-11 12:19:41,639 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse36 (select |c_#memory_int| c_~A~0.base)) (.cse35 (select |c_#memory_int| c_~B~0.base)) (.cse125 (* |c_thread2Thread1of1ForFork0_~i~1#1| 4))) (let ((.cse42 (select |c_#memory_int| c_~C~0.base)) (.cse55 (+ .cse125 c_~C~0.offset)) (.cse54 (+ (select .cse36 (+ c_~A~0.offset .cse125)) (select .cse35 (+ .cse125 c_~B~0.offset))))) (let ((.cse142 (+ c_~A~0.offset .cse125 4)) (.cse141 (+ .cse125 4 c_~B~0.offset)) (.cse32 (store .cse42 .cse55 .cse54))) (let ((.cse136 (* c_thread3Thread1of1ForFork1_~i~2 4)) (.cse31 (let ((.cse143 (store |c_#memory_int| c_~C~0.base .cse32))) (+ (select (select .cse143 c_~A~0.base) .cse142) (select (select .cse143 c_~B~0.base) .cse141)))) (.cse33 (+ .cse125 c_~C~0.offset 4)) (.cse41 (+ (select .cse35 .cse141) (select .cse36 .cse142)))) (let ((.cse13 (store .cse42 .cse33 .cse41)) (.cse138 (+ .cse125 8 c_~B~0.offset)) (.cse139 (+ c_~A~0.offset .cse125 8)) (.cse28 (store .cse32 .cse33 .cse31)) (.cse131 (+ c_~C~0.offset 4 .cse136)) (.cse22 (+ c_~C~0.offset 8 .cse136))) (let ((.cse130 (select |c_#length| c_~C~0.base)) (.cse135 (select .cse42 .cse22)) (.cse4 (+ c_~maxa~0 c_~maxb~0 1)) (.cse134 (+ c_~C~0.offset .cse136)) (.cse133 (select .cse42 .cse131)) (.cse27 (let ((.cse140 (store |c_#memory_int| c_~C~0.base .cse28))) (+ (select (select .cse140 c_~B~0.base) .cse138) (select (select .cse140 c_~A~0.base) .cse139)))) (.cse14 (+ .cse125 c_~C~0.offset 8)) (.cse12 (let ((.cse137 (store |c_#memory_int| c_~C~0.base .cse13))) (+ (select (select .cse137 c_~B~0.base) .cse138) (select (select .cse137 c_~A~0.base) .cse139))))) (let ((.cse5 (+ c_~C~0.offset 4)) (.cse47 (store .cse13 .cse14 .cse12)) (.cse10 (+ 16 c_~C~0.offset)) (.cse6 (+ c_~C~0.offset 8)) (.cse127 (+ .cse125 12 c_~B~0.offset)) (.cse128 (+ c_~A~0.offset .cse125 12)) (.cse7 (store .cse28 .cse14 .cse27)) (.cse3 (+ c_~C~0.offset 12)) (.cse132 (+ .cse133 1)) (.cse107 (select .cse42 .cse134)) (.cse20 (< .cse135 .cse4)) (.cse21 (< .cse130 (+ c_~C~0.offset 12 .cse136))) (.cse23 (+ .cse135 1)) (.cse67 (< .cse133 .cse4))) (let ((.cse56 (< .cse130 .cse131)) (.cse57 (< .cse134 0)) (.cse18 (and (or .cse20 .cse21) (or (< .cse133 .cse23) .cse67))) (.cse58 (< .cse107 .cse4)) (.cse66 (< .cse107 .cse132)) (.cse24 (< c_~maxc~0 .cse132)) (.cse16 (< .cse131 0)) (.cse17 (not (= (select |c_#valid| c_~C~0.base) 1))) (.cse19 (< .cse130 .cse22)) (.cse25 (< c_~maxc~0 (+ .cse107 1))) (.cse37 (+ c_~maxa~0 c_~maxb~0)) (.cse0 (< .cse3 0)) (.cse1 (let ((.cse129 (store |c_#memory_int| c_~C~0.base .cse7))) (+ (select (select .cse129 c_~B~0.base) .cse127) (select (select .cse129 c_~A~0.base) .cse128)))) (.cse50 (< .cse6 0)) (.cse29 (< .cse10 0)) (.cse46 (let ((.cse126 (store |c_#memory_int| c_~C~0.base .cse47))) (+ (select (select .cse126 c_~B~0.base) .cse127) (select (select .cse126 c_~A~0.base) .cse128)))) (.cse8 (+ .cse125 c_~C~0.offset 12)) (.cse15 (< c_~maxc~0 .cse4)) (.cse43 (< .cse5 0))) (and (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse2 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< (select .cse2 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse2 .cse5) 1)) (< c_~maxc~0 (+ (select .cse2 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse9 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse9 .cse5) 1)) (< c_~maxc~0 (+ (select .cse9 .cse6) 1)) (< (select .cse9 .cse10) .cse4)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse11 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse11 .cse6) 1)) (< c_~maxc~0 (+ (select .cse11 .cse3) 1)) (< c_~maxc~0 (+ (select .cse11 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse11 .cse10) 1))))) .cse15) (or (and (or .cse16 .cse17 .cse18 .cse19) (or (and (or .cse20 .cse21 .cse17 (< .cse22 0)) (or (< c_~maxc~0 .cse23) .cse15)) .cse24)) .cse25) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse26 (store .cse28 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse26 .cse3) 1)) (< c_~maxc~0 (+ (select .cse26 .cse5) 1)) (< (select .cse26 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse26 .cse6) 1)) (< .cse27 v_ArrVal_1328)))) .cse29) (or (and (forall ((v_ArrVal_1328 Int)) (let ((.cse30 (store .cse32 .cse33 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse30 .cse5) 1)) (< .cse31 v_ArrVal_1328) (< (select .cse30 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse30 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse34 (store .cse32 .cse33 v_ArrVal_1328))) (or (< (select .cse34 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse34 .cse5) 1)) (< .cse31 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse34 .cse6) 1)))))) .cse0) (<= 5 c_~N~0) (<= (+ (select .cse35 12) (select .cse36 12)) .cse37) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse38 (store .cse32 .cse33 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse38 .cse3) 1)) (< c_~maxc~0 (+ (select .cse38 .cse5) 1)) (< .cse31 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse38 .cse6) 1)) (< c_~maxc~0 (+ (select .cse38 .cse10) 1))))) .cse15) (or .cse29 (forall ((v_ArrVal_1328 Int)) (let ((.cse39 (store .cse32 .cse33 v_ArrVal_1328))) (or (< (select .cse39 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse39 .cse3) 1)) (< c_~maxc~0 (+ (select .cse39 .cse5) 1)) (< .cse31 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse39 .cse6) 1)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse40 (store .cse42 .cse33 v_ArrVal_1328))) (or (< (select .cse40 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse40 .cse5) 1)) (< .cse41 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse40 .cse6) 1)) (< c_~maxc~0 (+ (select .cse40 .cse3) 1))))) .cse29) (or .cse43 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse42 .cse33 v_ArrVal_1328) .cse5) .cse4) (< .cse41 v_ArrVal_1328)))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse44 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse44 .cse5) 1)) (< c_~maxc~0 (+ (select .cse44 .cse3) 1)) (< c_~maxc~0 (+ (select .cse44 .cse6) 1)) (< (select .cse44 .cse10) .cse4)))) .cse29) (or (and (forall ((v_ArrVal_1328 Int)) (let ((.cse45 (store .cse47 .cse8 v_ArrVal_1328))) (or (< (select .cse45 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse45 .cse5) 1)) (< .cse46 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse48 (store .cse47 .cse8 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse48 .cse5) 1)) (< .cse46 v_ArrVal_1328) (< (select .cse48 .cse6) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse49 (store .cse47 .cse8 v_ArrVal_1328))) (or (< (select .cse49 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse49 .cse5) 1)) (< .cse46 v_ArrVal_1328)))) (or .cse43 (and (forall ((v_ArrVal_1328 Int)) (or (< .cse46 v_ArrVal_1328) (< (select (store .cse47 .cse8 v_ArrVal_1328) .cse6) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse47 .cse8 v_ArrVal_1328) .cse10) .cse4) (< .cse46 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse47 .cse8 v_ArrVal_1328) .cse3) .cse4) (< .cse46 v_ArrVal_1328)))))) .cse50) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse51 (store .cse28 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse51 .cse5) 1)) (< (select .cse51 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse51 .cse6) 1)) (< .cse27 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse52 (store .cse28 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse52 .cse5) 1)) (< (select .cse52 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse52 .cse6) 1)) (< .cse27 v_ArrVal_1328)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse53 (store .cse42 .cse55 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse53 .cse5) 1)) (< .cse54 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse53 .cse3) 1)) (< (select .cse53 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse53 .cse6) 1))))) .cse29) (or .cse56 .cse57 .cse58 .cse17) (<= (select .cse42 4) .cse37) (<= (+ (select .cse35 16) (select .cse36 16)) .cse37) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse59 (store .cse42 .cse55 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse59 .cse5) 1)) (< (select .cse59 .cse3) .cse4) (< .cse54 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse59 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse60 (store .cse42 .cse55 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse60 .cse5) 1)) (< .cse54 v_ArrVal_1328) (< (select .cse60 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse60 .cse6) 1))))))) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse61 (store .cse42 .cse33 v_ArrVal_1328))) (or (< (select .cse61 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse61 .cse5) 1)) (< .cse41 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse61 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse62 (store .cse42 .cse33 v_ArrVal_1328))) (or (< (select .cse62 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse62 .cse5) 1)) (< .cse41 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse62 .cse6) 1))))))) (or .cse50 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse63 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse63 .cse5) 1)) (< (select .cse63 .cse6) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse64 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< (select .cse64 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse64 .cse5) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse65 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse65 .cse5) 1)) (< (select .cse65 .cse10) .cse4)))) (or (and (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse6) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse3) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse10) .cse4)))) .cse43))) (or .cse56 .cse57 (and (or .cse58 .cse66) (or .cse19 .cse67)) .cse17) (or .cse43 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse47 .cse8 v_ArrVal_1328) .cse5) .cse4) (< .cse46 v_ArrVal_1328)))) (<= (select .cse42 8) .cse37) (<= c_~maxc~0 .cse37) (not (= c_~C~0.base c_~A~0.base)) (or .cse43 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse28 .cse14 v_ArrVal_1328) .cse5) .cse4) (< .cse27 v_ArrVal_1328)))) (<= (select .cse42 12) .cse37) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse68 (store .cse47 .cse8 v_ArrVal_1328))) (or (< (select .cse68 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse68 .cse5) 1)) (< .cse46 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse68 .cse6) 1))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse69 (store .cse47 .cse8 v_ArrVal_1328))) (or (< (select .cse69 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse69 .cse5) 1)) (< .cse46 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse69 .cse6) 1))))))) (<= (+ (select .cse35 4) (select .cse36 4)) .cse37) (= c_~B~0.offset 0) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse70 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse70 .cse6) 1)) (< c_~maxc~0 (+ (select .cse70 .cse3) 1)) (< c_~maxc~0 (+ (select .cse70 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< (select .cse70 .cse10) .cse4)))) .cse29) (or (and (or .cse43 (and (forall ((v_ArrVal_1328 Int)) (or (< .cse31 v_ArrVal_1328) (< (select (store .cse32 .cse33 v_ArrVal_1328) .cse3) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse32 .cse33 v_ArrVal_1328) .cse6) .cse4) (< .cse31 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse32 .cse33 v_ArrVal_1328) .cse10) .cse4) (< .cse31 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse71 (store .cse32 .cse33 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse71 .cse5) 1)) (< .cse31 v_ArrVal_1328) (< (select .cse71 .cse3) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse72 (store .cse32 .cse33 v_ArrVal_1328))) (or (< (select .cse72 .cse6) .cse4) (< c_~maxc~0 (+ (select .cse72 .cse5) 1)) (< .cse31 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse73 (store .cse32 .cse33 v_ArrVal_1328))) (or (< (select .cse73 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse73 .cse5) 1)) (< .cse31 v_ArrVal_1328))))) .cse50) (= c_~C~0.offset 0) (or .cse43 (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse5) .cse4) (< .cse12 v_ArrVal_1328)))) (let ((.cse99 (+ 8 c_~B~0.offset)) (.cse95 (+ 12 c_~B~0.offset)) (.cse100 (+ c_~A~0.offset 8)) (.cse96 (+ c_~A~0.offset 12)) (.cse87 (+ c_~A~0.offset 16)) (.cse88 (+ 16 c_~B~0.offset))) (let ((.cse74 (select .cse35 .cse88)) (.cse93 (select .cse36 .cse87)) (.cse101 (select .cse36 .cse96)) (.cse102 (select .cse36 .cse100)) (.cse84 (select .cse36 (+ c_~A~0.offset 4))) (.cse75 (select .cse35 .cse95)) (.cse103 (select .cse35 .cse99)) (.cse85 (select .cse35 (+ 4 c_~B~0.offset))) (.cse92 (select .cse35 c_~B~0.offset))) (or (< .cse74 .cse75) (let ((.cse97 (store .cse42 .cse5 (+ .cse84 .cse85)))) (let ((.cse98 (store |c_#memory_int| c_~C~0.base .cse97))) (let ((.cse90 (select (select .cse98 c_~A~0.base) .cse100)) (.cse91 (select (select .cse98 c_~B~0.base) .cse99))) (let ((.cse89 (store .cse97 .cse6 (+ .cse90 .cse91)))) (let ((.cse94 (store |c_#memory_int| c_~C~0.base .cse89))) (let ((.cse82 (select (select .cse94 c_~A~0.base) .cse96)) (.cse83 (select (select .cse94 c_~B~0.base) .cse95)) (.cse81 (+ .cse74 .cse93 1)) (.cse80 (+ (select .cse36 c_~A~0.offset) .cse92))) (let ((.cse77 (< .cse80 (+ .cse90 .cse91 1))) (.cse76 (< (let ((.cse86 (store |c_#memory_int| c_~C~0.base (store .cse89 .cse3 (+ .cse82 .cse83))))) (+ (select (select .cse86 c_~A~0.base) .cse87) (select (select .cse86 c_~B~0.base) .cse88))) .cse81)) (.cse78 (< .cse80 (+ .cse84 1 .cse85))) (.cse79 (< .cse80 (+ .cse82 .cse83 1)))) (and (or .cse0 .cse76 .cse77 .cse78) (or .cse76 .cse77 .cse29 .cse79) (or .cse50 (and (or .cse76 .cse43) (or .cse76 .cse78))) (or (< .cse80 .cse81) .cse79))))))))) (< .cse93 .cse101) (< .cse101 .cse102) (< .cse84 c_~maxa~0) (< .cse102 .cse84) (< .cse75 .cse103) (< .cse103 .cse85) (< .cse85 .cse92)))) (or .cse50 (and (or (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse42 .cse33 v_ArrVal_1328) .cse10) .cse4) (< .cse41 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse42 .cse33 v_ArrVal_1328) .cse6) .cse4) (< .cse41 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse42 .cse33 v_ArrVal_1328) .cse3) .cse4) (< .cse41 v_ArrVal_1328)))) .cse43) (forall ((v_ArrVal_1328 Int)) (let ((.cse104 (store .cse42 .cse33 v_ArrVal_1328))) (or (< (select .cse104 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse104 .cse5) 1)) (< .cse41 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse105 (store .cse42 .cse33 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse105 .cse5) 1)) (< (select .cse105 .cse6) .cse4) (< .cse41 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse106 (store .cse42 .cse33 v_ArrVal_1328))) (or (< (select .cse106 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse106 .cse5) 1)) (< .cse41 v_ArrVal_1328)))))) (= c_~A~0.offset 0) (or .cse56 .cse57 .cse17 (and (or .cse18 .cse19) (or .cse58 .cse66 (< .cse107 .cse23)))) (or (and (or .cse43 (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse42 .cse55 v_ArrVal_1328) .cse3) .cse4) (< .cse54 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< .cse54 v_ArrVal_1328) (< (select (store .cse42 .cse55 v_ArrVal_1328) .cse10) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse42 .cse55 v_ArrVal_1328) .cse6) .cse4) (< .cse54 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse108 (store .cse42 .cse55 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse108 .cse5) 1)) (< (select .cse108 .cse3) .cse4) (< .cse54 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse109 (store .cse42 .cse55 v_ArrVal_1328))) (or (< (select .cse109 .cse6) .cse4) (< c_~maxc~0 (+ (select .cse109 .cse5) 1)) (< .cse54 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse110 (store .cse42 .cse55 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse110 .cse5) 1)) (< .cse54 v_ArrVal_1328) (< (select .cse110 .cse10) .cse4))))) .cse50) (or (and (or .cse24 .cse15) (or .cse16 .cse17 .cse19 .cse67)) .cse25) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse111 (store .cse28 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse111 .cse3) 1)) (< c_~maxc~0 (+ (select .cse111 .cse5) 1)) (< c_~maxc~0 (+ (select .cse111 .cse6) 1)) (< c_~maxc~0 (+ (select .cse111 .cse10) 1)) (< .cse27 v_ArrVal_1328)))) .cse15) (not (= c_~B~0.base c_~C~0.base)) (or .cse25 .cse15) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse112 (store .cse42 .cse55 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse112 .cse5) 1)) (< c_~maxc~0 (+ (select .cse112 .cse10) 1)) (< .cse54 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse112 .cse3) 1)) (< c_~maxc~0 (+ (select .cse112 .cse6) 1))))) .cse15) (or .cse50 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse113 (store .cse13 .cse14 v_ArrVal_1328))) (or (< (select .cse113 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse113 .cse5) 1)) (< .cse12 v_ArrVal_1328)))) (or .cse43 (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse6) .cse4) (< .cse12 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< .cse12 v_ArrVal_1328) (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse10) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse13 .cse14 v_ArrVal_1328) .cse3) .cse4) (< .cse12 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse114 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse114 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< (select .cse114 .cse10) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse115 (store .cse13 .cse14 v_ArrVal_1328))) (or (< (select .cse115 .cse6) .cse4) (< c_~maxc~0 (+ (select .cse115 .cse5) 1)) (< .cse12 v_ArrVal_1328)))))) (<= (select .cse42 16) .cse37) (<= (+ (select .cse35 8) (select .cse36 8)) .cse37) (or .cse43 (forall ((v_ArrVal_1328 Int)) (or (< .cse31 v_ArrVal_1328) (< (select (store .cse32 .cse33 v_ArrVal_1328) .cse5) .cse4)))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse116 (store .cse7 .cse8 v_ArrVal_1328))) (or (< .cse1 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse116 .cse5) 1)) (< c_~maxc~0 (+ (select .cse116 .cse3) 1)) (< c_~maxc~0 (+ 1 (select .cse116 .cse10))) (< c_~maxc~0 (+ (select .cse116 .cse6) 1))))) .cse15) (or .cse0 (and (forall ((v_ArrVal_1328 Int)) (let ((.cse117 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse117 .cse6) 1)) (< c_~maxc~0 (+ (select .cse117 .cse5) 1)) (< .cse12 v_ArrVal_1328) (< (select .cse117 .cse10) .cse4)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse118 (store .cse13 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse118 .cse6) 1)) (< (select .cse118 .cse3) .cse4) (< c_~maxc~0 (+ (select .cse118 .cse5) 1)) (< .cse12 v_ArrVal_1328)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse119 (store .cse42 .cse33 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse119 .cse5) 1)) (< .cse41 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse119 .cse10) 1)) (< c_~maxc~0 (+ (select .cse119 .cse6) 1)) (< c_~maxc~0 (+ (select .cse119 .cse3) 1))))) .cse15) (or (forall ((v_ArrVal_1328 Int)) (or (< .cse1 v_ArrVal_1328) (< (select (store .cse7 .cse8 v_ArrVal_1328) .cse5) .cse4))) .cse43) (or (and (forall ((v_ArrVal_1328 Int)) (let ((.cse120 (store .cse28 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse120 .cse5) 1)) (< (select .cse120 .cse3) .cse4) (< .cse27 v_ArrVal_1328)))) (forall ((v_ArrVal_1328 Int)) (let ((.cse121 (store .cse28 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse121 .cse5) 1)) (< (select .cse121 .cse10) .cse4) (< .cse27 v_ArrVal_1328)))) (or .cse43 (and (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse28 .cse14 v_ArrVal_1328) .cse10) .cse4) (< .cse27 v_ArrVal_1328))) (forall ((v_ArrVal_1328 Int)) (or (< .cse27 v_ArrVal_1328) (< (select (store .cse28 .cse14 v_ArrVal_1328) .cse6) .cse4))) (forall ((v_ArrVal_1328 Int)) (or (< (select (store .cse28 .cse14 v_ArrVal_1328) .cse3) .cse4) (< .cse27 v_ArrVal_1328))))) (forall ((v_ArrVal_1328 Int)) (let ((.cse122 (store .cse28 .cse14 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse122 .cse5) 1)) (< .cse27 v_ArrVal_1328) (< (select .cse122 .cse6) .cse4))))) .cse50) (or .cse29 (forall ((v_ArrVal_1328 Int)) (let ((.cse123 (store .cse47 .cse8 v_ArrVal_1328))) (or (< (select .cse123 .cse10) .cse4) (< c_~maxc~0 (+ (select .cse123 .cse3) 1)) (< c_~maxc~0 (+ (select .cse123 .cse5) 1)) (< .cse46 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse123 .cse6) 1)))))) (or (forall ((v_ArrVal_1328 Int)) (let ((.cse124 (store .cse47 .cse8 v_ArrVal_1328))) (or (< c_~maxc~0 (+ (select .cse124 .cse10) 1)) (< c_~maxc~0 (+ (select .cse124 .cse3) 1)) (< c_~maxc~0 (+ (select .cse124 .cse5) 1)) (< .cse46 v_ArrVal_1328) (< c_~maxc~0 (+ (select .cse124 .cse6) 1))))) .cse15) (or .cse43 (forall ((v_ArrVal_1328 Int)) (or (< .cse54 v_ArrVal_1328) (< (select (store .cse42 .cse55 v_ArrVal_1328) .cse5) .cse4))))))))))))) is different from true Killed by 15