./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:50:34,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:50:34,796 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-24 23:50:34,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:50:34,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:50:34,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:50:34,832 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:50:34,833 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:50:34,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:50:34,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:50:34,836 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:50:34,836 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:50:34,837 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:50:34,838 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:50:34,838 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:50:34,839 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:50:34,839 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:50:34,840 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:50:34,841 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:50:34,841 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:50:34,842 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:50:34,843 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:50:34,844 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:50:34,844 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:50:34,845 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:50:34,845 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:50:34,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:50:34,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:50:34,847 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:50:34,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:50:34,848 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:50:34,849 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:50:34,850 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:50:34,850 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:50:34,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:50:34,851 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:50:34,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:50:34,852 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:50:34,853 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:50:34,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:50:34,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:50:34,854 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:50:34,854 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:50:34,854 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:50:34,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:50:34,855 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:50:34,855 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:50:34,855 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:50:34,855 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:50:34,856 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 [2023-11-24 23:50:35,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:50:35,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:50:35,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:50:35,157 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:50:35,158 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:50:35,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-24 23:50:38,691 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:50:39,024 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:50:39,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-24 23:50:39,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/data/6d33c1913/8a11d4d7e1e24140a75bec0759d2bf53/FLAG3f495473d [2023-11-24 23:50:39,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/data/6d33c1913/8a11d4d7e1e24140a75bec0759d2bf53 [2023-11-24 23:50:39,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:50:39,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:50:39,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:50:39,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:50:39,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:50:39,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380eb654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39, skipping insertion in model container [2023-11-24 23:50:39,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,145 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:50:39,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:50:39,475 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:50:39,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:50:39,602 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:50:39,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39 WrapperNode [2023-11-24 23:50:39,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:50:39,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:50:39,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:50:39,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:50:39,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,632 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,692 INFO L138 Inliner]: procedures = 19, calls = 19, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 860 [2023-11-24 23:50:39,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:50:39,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:50:39,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:50:39,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:50:39,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,711 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,745 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:50:39,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:50:39,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:50:39,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:50:39,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (1/1) ... [2023-11-24 23:50:39,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:50:39,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:50:39,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:50:39,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:50:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:50:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:50:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 23:50:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 23:50:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:50:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:50:40,036 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:50:40,038 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:50:41,130 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:50:41,323 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:50:41,323 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-24 23:50:41,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:50:41 BoogieIcfgContainer [2023-11-24 23:50:41,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:50:41,329 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:50:41,329 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:50:41,333 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:50:41,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:50:39" (1/3) ... [2023-11-24 23:50:41,335 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f10d31d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:50:41, skipping insertion in model container [2023-11-24 23:50:41,336 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:39" (2/3) ... [2023-11-24 23:50:41,339 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f10d31d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:50:41, skipping insertion in model container [2023-11-24 23:50:41,339 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:50:41" (3/3) ... [2023-11-24 23:50:41,340 INFO L112 eAbstractionObserver]: Analyzing ICFG mem_slave_tlm.1.cil.c [2023-11-24 23:50:41,361 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:50:41,361 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2023-11-24 23:50:41,432 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:50:41,442 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@1559dc46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:50:41,443 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2023-11-24 23:50:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand has 239 states, 224 states have (on average 1.7857142857142858) internal successors, (400), 237 states have internal predecessors, (400), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-24 23:50:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:50:41,457 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:41,458 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:41,459 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:41,464 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:41,465 INFO L85 PathProgramCache]: Analyzing trace with hash 657725894, now seen corresponding path program 1 times [2023-11-24 23:50:41,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:41,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664093296] [2023-11-24 23:50:41,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:41,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:41,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:41,931 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:41,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664093296] [2023-11-24 23:50:41,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664093296] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:41,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:41,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:50:41,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412962014] [2023-11-24 23:50:41,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:41,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:50:41,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:41,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:50:41,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:42,002 INFO L87 Difference]: Start difference. First operand has 239 states, 224 states have (on average 1.7857142857142858) internal successors, (400), 237 states have internal predecessors, (400), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 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) [2023-11-24 23:50:42,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:42,608 INFO L93 Difference]: Finished difference Result 642 states and 1088 transitions. [2023-11-24 23:50:42,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:50:42,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 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) Word has length 15 [2023-11-24 23:50:42,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:42,626 INFO L225 Difference]: With dead ends: 642 [2023-11-24 23:50:42,626 INFO L226 Difference]: Without dead ends: 389 [2023-11-24 23:50:42,636 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:42,645 INFO L413 NwaCegarLoop]: 352 mSDtfsCounter, 221 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:42,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 579 Invalid, 316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-24 23:50:42,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2023-11-24 23:50:42,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 381. [2023-11-24 23:50:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381 states, 373 states have (on average 1.522788203753351) internal successors, (568), 380 states have internal predecessors, (568), 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) [2023-11-24 23:50:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 568 transitions. [2023-11-24 23:50:42,730 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 568 transitions. Word has length 15 [2023-11-24 23:50:42,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:42,731 INFO L495 AbstractCegarLoop]: Abstraction has 381 states and 568 transitions. [2023-11-24 23:50:42,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 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) [2023-11-24 23:50:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 568 transitions. [2023-11-24 23:50:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:50:42,732 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:42,733 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:42,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:50:42,733 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:42,734 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:42,734 INFO L85 PathProgramCache]: Analyzing trace with hash -2144716238, now seen corresponding path program 1 times [2023-11-24 23:50:42,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:42,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118318051] [2023-11-24 23:50:42,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:42,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:42,814 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:42,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118318051] [2023-11-24 23:50:42,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118318051] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:42,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:42,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:50:42,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583046738] [2023-11-24 23:50:42,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:42,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:50:42,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:42,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:50:42,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:42,819 INFO L87 Difference]: Start difference. First operand 381 states and 568 transitions. Second operand has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 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) [2023-11-24 23:50:43,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:43,017 INFO L93 Difference]: Finished difference Result 975 states and 1461 transitions. [2023-11-24 23:50:43,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:50:43,018 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 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) Word has length 19 [2023-11-24 23:50:43,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:43,022 INFO L225 Difference]: With dead ends: 975 [2023-11-24 23:50:43,023 INFO L226 Difference]: Without dead ends: 604 [2023-11-24 23:50:43,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:43,026 INFO L413 NwaCegarLoop]: 482 mSDtfsCounter, 201 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 201 SdHoareTripleChecker+Valid, 787 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:43,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [201 Valid, 787 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-24 23:50:43,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 604 states. [2023-11-24 23:50:43,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 604 to 601. [2023-11-24 23:50:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 601 states, 593 states have (on average 1.4974704890387858) internal successors, (888), 600 states have internal predecessors, (888), 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) [2023-11-24 23:50:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 888 transitions. [2023-11-24 23:50:43,084 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 888 transitions. Word has length 19 [2023-11-24 23:50:43,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:43,085 INFO L495 AbstractCegarLoop]: Abstraction has 601 states and 888 transitions. [2023-11-24 23:50:43,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 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) [2023-11-24 23:50:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 888 transitions. [2023-11-24 23:50:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:50:43,090 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:43,090 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:43,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 23:50:43,091 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:43,091 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:43,091 INFO L85 PathProgramCache]: Analyzing trace with hash -260884645, now seen corresponding path program 1 times [2023-11-24 23:50:43,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:43,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805035685] [2023-11-24 23:50:43,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:43,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:43,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805035685] [2023-11-24 23:50:43,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805035685] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:43,259 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:43,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:50:43,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097718814] [2023-11-24 23:50:43,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:43,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:50:43,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:43,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:50:43,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 23:50:43,263 INFO L87 Difference]: Start difference. First operand 601 states and 888 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2023-11-24 23:50:44,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:44,078 INFO L93 Difference]: Finished difference Result 1657 states and 2508 transitions. [2023-11-24 23:50:44,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 23:50:44,079 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 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) Word has length 48 [2023-11-24 23:50:44,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:44,095 INFO L225 Difference]: With dead ends: 1657 [2023-11-24 23:50:44,095 INFO L226 Difference]: Without dead ends: 1066 [2023-11-24 23:50:44,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:50:44,106 INFO L413 NwaCegarLoop]: 424 mSDtfsCounter, 928 mSDsluCounter, 662 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 928 SdHoareTripleChecker+Valid, 1086 SdHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:44,107 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [928 Valid, 1086 Invalid, 506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 473 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-24 23:50:44,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1066 states. [2023-11-24 23:50:44,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1066 to 920. [2023-11-24 23:50:44,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 920 states, 912 states have (on average 1.537280701754386) internal successors, (1402), 919 states have internal predecessors, (1402), 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) [2023-11-24 23:50:44,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 920 states and 1402 transitions. [2023-11-24 23:50:44,162 INFO L78 Accepts]: Start accepts. Automaton has 920 states and 1402 transitions. Word has length 48 [2023-11-24 23:50:44,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:44,163 INFO L495 AbstractCegarLoop]: Abstraction has 920 states and 1402 transitions. [2023-11-24 23:50:44,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2023-11-24 23:50:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1402 transitions. [2023-11-24 23:50:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:50:44,169 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:44,169 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:44,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-24 23:50:44,170 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:44,170 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:44,171 INFO L85 PathProgramCache]: Analyzing trace with hash 412622722, now seen corresponding path program 1 times [2023-11-24 23:50:44,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:44,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48582120] [2023-11-24 23:50:44,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:44,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:44,327 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:44,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48582120] [2023-11-24 23:50:44,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48582120] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:44,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:44,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:50:44,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408864466] [2023-11-24 23:50:44,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:44,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:50:44,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:44,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:50:44,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-24 23:50:44,331 INFO L87 Difference]: Start difference. First operand 920 states and 1402 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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) [2023-11-24 23:50:44,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:44,713 INFO L93 Difference]: Finished difference Result 2311 states and 3529 transitions. [2023-11-24 23:50:44,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 23:50:44,714 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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) Word has length 51 [2023-11-24 23:50:44,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:44,724 INFO L225 Difference]: With dead ends: 2311 [2023-11-24 23:50:44,724 INFO L226 Difference]: Without dead ends: 1401 [2023-11-24 23:50:44,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-24 23:50:44,727 INFO L413 NwaCegarLoop]: 478 mSDtfsCounter, 406 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 934 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:44,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 934 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-24 23:50:44,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1401 states. [2023-11-24 23:50:44,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 1286. [2023-11-24 23:50:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1286 states, 1278 states have (on average 1.5391236306729263) internal successors, (1967), 1285 states have internal predecessors, (1967), 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) [2023-11-24 23:50:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1286 states and 1967 transitions. [2023-11-24 23:50:44,797 INFO L78 Accepts]: Start accepts. Automaton has 1286 states and 1967 transitions. Word has length 51 [2023-11-24 23:50:44,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:44,798 INFO L495 AbstractCegarLoop]: Abstraction has 1286 states and 1967 transitions. [2023-11-24 23:50:44,798 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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) [2023-11-24 23:50:44,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1967 transitions. [2023-11-24 23:50:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:50:44,803 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:44,804 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:44,804 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-24 23:50:44,805 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:44,806 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:44,806 INFO L85 PathProgramCache]: Analyzing trace with hash 517059276, now seen corresponding path program 1 times [2023-11-24 23:50:44,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:44,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844977132] [2023-11-24 23:50:44,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:44,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:44,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:44,985 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:44,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844977132] [2023-11-24 23:50:44,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844977132] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:44,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:44,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:50:44,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537448500] [2023-11-24 23:50:44,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:44,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:50:44,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:44,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:50:44,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 23:50:44,990 INFO L87 Difference]: Start difference. First operand 1286 states and 1967 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 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) [2023-11-24 23:50:45,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:45,446 INFO L93 Difference]: Finished difference Result 4049 states and 6081 transitions. [2023-11-24 23:50:45,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 23:50:45,447 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 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) Word has length 63 [2023-11-24 23:50:45,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:45,464 INFO L225 Difference]: With dead ends: 4049 [2023-11-24 23:50:45,464 INFO L226 Difference]: Without dead ends: 2771 [2023-11-24 23:50:45,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:50:45,468 INFO L413 NwaCegarLoop]: 313 mSDtfsCounter, 544 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 358 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 831 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:45,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [544 Valid, 831 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 358 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-24 23:50:45,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2771 states. [2023-11-24 23:50:45,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2771 to 2468. [2023-11-24 23:50:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2468 states, 2460 states have (on average 1.5089430894308944) internal successors, (3712), 2467 states have internal predecessors, (3712), 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) [2023-11-24 23:50:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2468 states and 3712 transitions. [2023-11-24 23:50:45,588 INFO L78 Accepts]: Start accepts. Automaton has 2468 states and 3712 transitions. Word has length 63 [2023-11-24 23:50:45,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:45,591 INFO L495 AbstractCegarLoop]: Abstraction has 2468 states and 3712 transitions. [2023-11-24 23:50:45,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 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) [2023-11-24 23:50:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3712 transitions. [2023-11-24 23:50:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:50:45,594 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:45,595 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:45,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-24 23:50:45,595 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:45,596 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:45,596 INFO L85 PathProgramCache]: Analyzing trace with hash -414965447, now seen corresponding path program 1 times [2023-11-24 23:50:45,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:45,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462511610] [2023-11-24 23:50:45,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:45,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:45,713 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:45,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462511610] [2023-11-24 23:50:45,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462511610] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:45,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:45,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:50:45,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922649751] [2023-11-24 23:50:45,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:45,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:50:45,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:45,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:50:45,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:45,717 INFO L87 Difference]: Start difference. First operand 2468 states and 3712 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 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) [2023-11-24 23:50:45,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:45,918 INFO L93 Difference]: Finished difference Result 5419 states and 8279 transitions. [2023-11-24 23:50:45,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:50:45,919 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 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) Word has length 63 [2023-11-24 23:50:45,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:45,935 INFO L225 Difference]: With dead ends: 5419 [2023-11-24 23:50:45,936 INFO L226 Difference]: Without dead ends: 2960 [2023-11-24 23:50:45,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:45,944 INFO L413 NwaCegarLoop]: 319 mSDtfsCounter, 292 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 504 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:45,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [292 Valid, 504 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:50:45,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2960 states. [2023-11-24 23:50:46,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2960 to 2678. [2023-11-24 23:50:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2678 states, 2670 states have (on average 1.547191011235955) internal successors, (4131), 2677 states have internal predecessors, (4131), 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) [2023-11-24 23:50:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 4131 transitions. [2023-11-24 23:50:46,084 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 4131 transitions. Word has length 63 [2023-11-24 23:50:46,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:46,085 INFO L495 AbstractCegarLoop]: Abstraction has 2678 states and 4131 transitions. [2023-11-24 23:50:46,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 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) [2023-11-24 23:50:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4131 transitions. [2023-11-24 23:50:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:50:46,091 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:46,091 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:46,091 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-24 23:50:46,092 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:46,092 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:46,092 INFO L85 PathProgramCache]: Analyzing trace with hash -495235439, now seen corresponding path program 1 times [2023-11-24 23:50:46,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:46,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235547520] [2023-11-24 23:50:46,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:46,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:46,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:46,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235547520] [2023-11-24 23:50:46,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235547520] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:46,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:46,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:50:46,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270812863] [2023-11-24 23:50:46,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:46,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:50:46,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:46,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:50:46,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:46,177 INFO L87 Difference]: Start difference. First operand 2678 states and 4131 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 2 states have internal predecessors, (78), 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) [2023-11-24 23:50:46,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:46,408 INFO L93 Difference]: Finished difference Result 5884 states and 9065 transitions. [2023-11-24 23:50:46,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:50:46,409 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 2 states have internal predecessors, (78), 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) Word has length 78 [2023-11-24 23:50:46,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:46,427 INFO L225 Difference]: With dead ends: 5884 [2023-11-24 23:50:46,427 INFO L226 Difference]: Without dead ends: 3215 [2023-11-24 23:50:46,431 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:46,434 INFO L413 NwaCegarLoop]: 338 mSDtfsCounter, 162 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 630 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:46,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 630 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:50:46,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3215 states. [2023-11-24 23:50:46,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3215 to 2956. [2023-11-24 23:50:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2956 states, 2948 states have (on average 1.5430800542740841) internal successors, (4549), 2955 states have internal predecessors, (4549), 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) [2023-11-24 23:50:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 2956 states and 4549 transitions. [2023-11-24 23:50:46,574 INFO L78 Accepts]: Start accepts. Automaton has 2956 states and 4549 transitions. Word has length 78 [2023-11-24 23:50:46,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:46,576 INFO L495 AbstractCegarLoop]: Abstraction has 2956 states and 4549 transitions. [2023-11-24 23:50:46,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 2 states have internal predecessors, (78), 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) [2023-11-24 23:50:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4549 transitions. [2023-11-24 23:50:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:50:46,582 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:46,583 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:46,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-24 23:50:46,583 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:46,584 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:46,584 INFO L85 PathProgramCache]: Analyzing trace with hash -686977767, now seen corresponding path program 1 times [2023-11-24 23:50:46,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:46,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50671138] [2023-11-24 23:50:46,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:46,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:50:46,684 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:46,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50671138] [2023-11-24 23:50:46,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50671138] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:46,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:46,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 23:50:46,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708993425] [2023-11-24 23:50:46,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:46,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:50:46,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:46,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:50:46,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 23:50:46,687 INFO L87 Difference]: Start difference. First operand 2956 states and 4549 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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) [2023-11-24 23:50:47,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:47,265 INFO L93 Difference]: Finished difference Result 5684 states and 8747 transitions. [2023-11-24 23:50:47,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 23:50:47,265 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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) Word has length 88 [2023-11-24 23:50:47,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:47,286 INFO L225 Difference]: With dead ends: 5684 [2023-11-24 23:50:47,286 INFO L226 Difference]: Without dead ends: 3132 [2023-11-24 23:50:47,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:50:47,292 INFO L413 NwaCegarLoop]: 490 mSDtfsCounter, 475 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 475 SdHoareTripleChecker+Valid, 1053 SdHoareTripleChecker+Invalid, 367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:47,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [475 Valid, 1053 Invalid, 367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 362 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-24 23:50:47,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3132 states. [2023-11-24 23:50:47,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3132 to 3075. [2023-11-24 23:50:47,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3075 states, 3067 states have (on average 1.5396152592109553) internal successors, (4722), 3074 states have internal predecessors, (4722), 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) [2023-11-24 23:50:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 3075 states and 4722 transitions. [2023-11-24 23:50:47,462 INFO L78 Accepts]: Start accepts. Automaton has 3075 states and 4722 transitions. Word has length 88 [2023-11-24 23:50:47,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:47,463 INFO L495 AbstractCegarLoop]: Abstraction has 3075 states and 4722 transitions. [2023-11-24 23:50:47,463 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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) [2023-11-24 23:50:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 4722 transitions. [2023-11-24 23:50:47,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:50:47,475 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:47,475 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:47,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-24 23:50:47,476 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:47,477 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:47,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1162914399, now seen corresponding path program 1 times [2023-11-24 23:50:47,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:47,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869871654] [2023-11-24 23:50:47,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:47,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:47,599 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:47,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869871654] [2023-11-24 23:50:47,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869871654] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:47,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:47,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:50:47,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713157321] [2023-11-24 23:50:47,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:47,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:50:47,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:47,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:50:47,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:47,610 INFO L87 Difference]: Start difference. First operand 3075 states and 4722 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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) [2023-11-24 23:50:48,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:48,113 INFO L93 Difference]: Finished difference Result 7119 states and 10936 transitions. [2023-11-24 23:50:48,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:50:48,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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) Word has length 88 [2023-11-24 23:50:48,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:48,144 INFO L225 Difference]: With dead ends: 7119 [2023-11-24 23:50:48,144 INFO L226 Difference]: Without dead ends: 4201 [2023-11-24 23:50:48,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:48,153 INFO L413 NwaCegarLoop]: 411 mSDtfsCounter, 208 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:48,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [208 Valid, 610 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-24 23:50:48,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4201 states. [2023-11-24 23:50:48,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4201 to 3364. [2023-11-24 23:50:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3364 states, 3356 states have (on average 1.4657330154946364) internal successors, (4919), 3363 states have internal predecessors, (4919), 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) [2023-11-24 23:50:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 3364 states and 4919 transitions. [2023-11-24 23:50:48,339 INFO L78 Accepts]: Start accepts. Automaton has 3364 states and 4919 transitions. Word has length 88 [2023-11-24 23:50:48,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:48,341 INFO L495 AbstractCegarLoop]: Abstraction has 3364 states and 4919 transitions. [2023-11-24 23:50:48,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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) [2023-11-24 23:50:48,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 4919 transitions. [2023-11-24 23:50:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 23:50:48,344 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:48,345 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:48,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-24 23:50:48,345 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:48,346 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:48,346 INFO L85 PathProgramCache]: Analyzing trace with hash 1232507977, now seen corresponding path program 1 times [2023-11-24 23:50:48,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:48,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776568347] [2023-11-24 23:50:48,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:48,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:48,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:48,484 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:48,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776568347] [2023-11-24 23:50:48,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776568347] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:48,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:48,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:50:48,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915583169] [2023-11-24 23:50:48,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:48,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:50:48,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:48,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:50:48,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:48,492 INFO L87 Difference]: Start difference. First operand 3364 states and 4919 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 2 states have internal predecessors, (96), 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) [2023-11-24 23:50:48,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:48,723 INFO L93 Difference]: Finished difference Result 6561 states and 9621 transitions. [2023-11-24 23:50:48,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:50:48,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 2 states have internal predecessors, (96), 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) Word has length 96 [2023-11-24 23:50:48,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:48,746 INFO L225 Difference]: With dead ends: 6561 [2023-11-24 23:50:48,746 INFO L226 Difference]: Without dead ends: 3364 [2023-11-24 23:50:48,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:48,752 INFO L413 NwaCegarLoop]: 304 mSDtfsCounter, 277 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 326 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:48,754 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 326 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:50:48,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3364 states. [2023-11-24 23:50:48,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3364 to 3364. [2023-11-24 23:50:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3364 states, 3356 states have (on average 1.4523241954707986) internal successors, (4874), 3363 states have internal predecessors, (4874), 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) [2023-11-24 23:50:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 3364 states and 4874 transitions. [2023-11-24 23:50:48,911 INFO L78 Accepts]: Start accepts. Automaton has 3364 states and 4874 transitions. Word has length 96 [2023-11-24 23:50:48,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:48,912 INFO L495 AbstractCegarLoop]: Abstraction has 3364 states and 4874 transitions. [2023-11-24 23:50:48,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 2 states have internal predecessors, (96), 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) [2023-11-24 23:50:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 4874 transitions. [2023-11-24 23:50:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 23:50:48,915 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:48,917 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:48,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-24 23:50:48,917 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:48,918 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:48,918 INFO L85 PathProgramCache]: Analyzing trace with hash -833830606, now seen corresponding path program 1 times [2023-11-24 23:50:48,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:48,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077018084] [2023-11-24 23:50:48,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:50:48,968 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:48,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077018084] [2023-11-24 23:50:48,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077018084] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:48,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:48,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:50:48,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466627246] [2023-11-24 23:50:48,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:48,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:50:48,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:48,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:50:48,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:48,971 INFO L87 Difference]: Start difference. First operand 3364 states and 4874 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 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) [2023-11-24 23:50:49,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:49,336 INFO L93 Difference]: Finished difference Result 8448 states and 12296 transitions. [2023-11-24 23:50:49,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:50:49,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 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) Word has length 96 [2023-11-24 23:50:49,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:49,370 INFO L225 Difference]: With dead ends: 8448 [2023-11-24 23:50:49,378 INFO L226 Difference]: Without dead ends: 5093 [2023-11-24 23:50:49,384 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:49,385 INFO L413 NwaCegarLoop]: 486 mSDtfsCounter, 259 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:49,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [259 Valid, 747 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-24 23:50:49,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5093 states. [2023-11-24 23:50:49,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5093 to 4639. [2023-11-24 23:50:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4639 states, 4631 states have (on average 1.4513064133016627) internal successors, (6721), 4638 states have internal predecessors, (6721), 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) [2023-11-24 23:50:49,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 4639 states and 6721 transitions. [2023-11-24 23:50:49,628 INFO L78 Accepts]: Start accepts. Automaton has 4639 states and 6721 transitions. Word has length 96 [2023-11-24 23:50:49,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:49,628 INFO L495 AbstractCegarLoop]: Abstraction has 4639 states and 6721 transitions. [2023-11-24 23:50:49,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 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) [2023-11-24 23:50:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4639 states and 6721 transitions. [2023-11-24 23:50:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:50:49,632 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:49,633 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:49,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-24 23:50:49,633 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:49,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:49,634 INFO L85 PathProgramCache]: Analyzing trace with hash -810869726, now seen corresponding path program 1 times [2023-11-24 23:50:49,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:49,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568950926] [2023-11-24 23:50:49,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:49,752 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:50:49,753 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:49,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568950926] [2023-11-24 23:50:49,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568950926] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:49,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:49,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 23:50:49,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576915892] [2023-11-24 23:50:49,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:49,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:50:49,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:49,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:50:49,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 23:50:49,756 INFO L87 Difference]: Start difference. First operand 4639 states and 6721 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 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) [2023-11-24 23:50:50,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:50,395 INFO L93 Difference]: Finished difference Result 10970 states and 15891 transitions. [2023-11-24 23:50:50,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 23:50:50,396 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 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) Word has length 98 [2023-11-24 23:50:50,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:50,413 INFO L225 Difference]: With dead ends: 10970 [2023-11-24 23:50:50,414 INFO L226 Difference]: Without dead ends: 6341 [2023-11-24 23:50:50,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:50:50,423 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 338 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 338 SdHoareTripleChecker+Valid, 894 SdHoareTripleChecker+Invalid, 354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:50,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [338 Valid, 894 Invalid, 354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-24 23:50:50,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6341 states. [2023-11-24 23:50:50,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6341 to 5261. [2023-11-24 23:50:50,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5261 states, 5253 states have (on average 1.4389872453835904) internal successors, (7559), 5260 states have internal predecessors, (7559), 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) [2023-11-24 23:50:50,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 5261 states and 7559 transitions. [2023-11-24 23:50:50,756 INFO L78 Accepts]: Start accepts. Automaton has 5261 states and 7559 transitions. Word has length 98 [2023-11-24 23:50:50,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:50,757 INFO L495 AbstractCegarLoop]: Abstraction has 5261 states and 7559 transitions. [2023-11-24 23:50:50,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 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) [2023-11-24 23:50:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 7559 transitions. [2023-11-24 23:50:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:50:50,762 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:50,763 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:50,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-24 23:50:50,764 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:50,764 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:50,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1169507421, now seen corresponding path program 1 times [2023-11-24 23:50:50,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:50,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128184201] [2023-11-24 23:50:50,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:50,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:50,884 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:50,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128184201] [2023-11-24 23:50:50,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128184201] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:50,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:50,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 23:50:50,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409127606] [2023-11-24 23:50:50,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:50,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 23:50:50,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:50,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 23:50:50,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:50:50,888 INFO L87 Difference]: Start difference. First operand 5261 states and 7559 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 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) [2023-11-24 23:50:51,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:51,662 INFO L93 Difference]: Finished difference Result 15393 states and 22151 transitions. [2023-11-24 23:50:51,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-24 23:50:51,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 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) Word has length 105 [2023-11-24 23:50:51,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:51,693 INFO L225 Difference]: With dead ends: 15393 [2023-11-24 23:50:51,694 INFO L226 Difference]: Without dead ends: 10236 [2023-11-24 23:50:51,703 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-24 23:50:51,704 INFO L413 NwaCegarLoop]: 578 mSDtfsCounter, 515 mSDsluCounter, 1351 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 1929 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:51,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [515 Valid, 1929 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-24 23:50:51,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10236 states. [2023-11-24 23:50:52,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10236 to 9170. [2023-11-24 23:50:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9170 states, 9162 states have (on average 1.4468456668849596) internal successors, (13256), 9169 states have internal predecessors, (13256), 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) [2023-11-24 23:50:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9170 states to 9170 states and 13256 transitions. [2023-11-24 23:50:52,204 INFO L78 Accepts]: Start accepts. Automaton has 9170 states and 13256 transitions. Word has length 105 [2023-11-24 23:50:52,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:52,205 INFO L495 AbstractCegarLoop]: Abstraction has 9170 states and 13256 transitions. [2023-11-24 23:50:52,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 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) [2023-11-24 23:50:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 9170 states and 13256 transitions. [2023-11-24 23:50:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:50:52,208 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:52,209 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:52,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-24 23:50:52,209 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:52,210 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:52,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1528094978, now seen corresponding path program 1 times [2023-11-24 23:50:52,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:52,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207352627] [2023-11-24 23:50:52,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:52,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:50:52,331 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:52,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207352627] [2023-11-24 23:50:52,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207352627] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:52,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:52,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:50:52,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651992165] [2023-11-24 23:50:52,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:52,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:50:52,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:52,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:50:52,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:52,335 INFO L87 Difference]: Start difference. First operand 9170 states and 13256 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 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) [2023-11-24 23:50:52,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:52,996 INFO L93 Difference]: Finished difference Result 18244 states and 26392 transitions. [2023-11-24 23:50:52,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:50:52,997 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 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) Word has length 107 [2023-11-24 23:50:52,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:53,021 INFO L225 Difference]: With dead ends: 18244 [2023-11-24 23:50:53,022 INFO L226 Difference]: Without dead ends: 9178 [2023-11-24 23:50:53,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:50:53,032 INFO L413 NwaCegarLoop]: 372 mSDtfsCounter, 311 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 643 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:53,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [311 Valid, 643 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-24 23:50:53,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9178 states. [2023-11-24 23:50:53,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9178 to 9170. [2023-11-24 23:50:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9170 states, 9162 states have (on average 1.40908098668413) internal successors, (12910), 9169 states have internal predecessors, (12910), 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) [2023-11-24 23:50:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9170 states to 9170 states and 12910 transitions. [2023-11-24 23:50:53,604 INFO L78 Accepts]: Start accepts. Automaton has 9170 states and 12910 transitions. Word has length 107 [2023-11-24 23:50:53,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:53,604 INFO L495 AbstractCegarLoop]: Abstraction has 9170 states and 12910 transitions. [2023-11-24 23:50:53,604 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 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) [2023-11-24 23:50:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 9170 states and 12910 transitions. [2023-11-24 23:50:53,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:50:53,608 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:53,608 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:53,609 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-24 23:50:53,609 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:53,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:53,609 INFO L85 PathProgramCache]: Analyzing trace with hash 87353477, now seen corresponding path program 1 times [2023-11-24 23:50:53,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:53,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950712916] [2023-11-24 23:50:53,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:53,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:50:53,721 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:53,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950712916] [2023-11-24 23:50:53,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950712916] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 23:50:53,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941067786] [2023-11-24 23:50:53,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:53,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:50:53,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:50:53,728 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:50:53,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-24 23:50:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:53,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:50:53,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:50:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:50:54,077 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:50:54,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [941067786] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:54,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-24 23:50:54,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2023-11-24 23:50:54,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393411838] [2023-11-24 23:50:54,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:54,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:50:54,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:54,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:50:54,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-24 23:50:54,080 INFO L87 Difference]: Start difference. First operand 9170 states and 12910 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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) [2023-11-24 23:50:54,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:54,577 INFO L93 Difference]: Finished difference Result 18236 states and 25700 transitions. [2023-11-24 23:50:54,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:50:54,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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) Word has length 107 [2023-11-24 23:50:54,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:54,597 INFO L225 Difference]: With dead ends: 18236 [2023-11-24 23:50:54,597 INFO L226 Difference]: Without dead ends: 9170 [2023-11-24 23:50:54,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-24 23:50:54,606 INFO L413 NwaCegarLoop]: 298 mSDtfsCounter, 237 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 237 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:54,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [237 Valid, 340 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:50:54,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9170 states. [2023-11-24 23:50:54,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9170 to 9170. [2023-11-24 23:50:54,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9170 states, 9162 states have (on average 1.3929273084479372) internal successors, (12762), 9169 states have internal predecessors, (12762), 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) [2023-11-24 23:50:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9170 states to 9170 states and 12762 transitions. [2023-11-24 23:50:55,007 INFO L78 Accepts]: Start accepts. Automaton has 9170 states and 12762 transitions. Word has length 107 [2023-11-24 23:50:55,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:55,008 INFO L495 AbstractCegarLoop]: Abstraction has 9170 states and 12762 transitions. [2023-11-24 23:50:55,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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) [2023-11-24 23:50:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 9170 states and 12762 transitions. [2023-11-24 23:50:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:50:55,011 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:55,011 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:55,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-24 23:50:55,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-24 23:50:55,218 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:55,219 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:55,219 INFO L85 PathProgramCache]: Analyzing trace with hash 992392115, now seen corresponding path program 1 times [2023-11-24 23:50:55,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:55,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940538168] [2023-11-24 23:50:55,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:55,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:50:55,398 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:55,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940538168] [2023-11-24 23:50:55,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940538168] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:55,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:55,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:50:55,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568462080] [2023-11-24 23:50:55,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:55,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:50:55,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:55,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:50:55,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 23:50:55,402 INFO L87 Difference]: Start difference. First operand 9170 states and 12762 transitions. Second operand has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 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) [2023-11-24 23:50:56,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:56,458 INFO L93 Difference]: Finished difference Result 18576 states and 25842 transitions. [2023-11-24 23:50:56,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 23:50:56,458 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 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) Word has length 109 [2023-11-24 23:50:56,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:56,511 INFO L225 Difference]: With dead ends: 18576 [2023-11-24 23:50:56,511 INFO L226 Difference]: Without dead ends: 18572 [2023-11-24 23:50:56,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:50:56,517 INFO L413 NwaCegarLoop]: 301 mSDtfsCounter, 597 mSDsluCounter, 687 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 597 SdHoareTripleChecker+Valid, 988 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:56,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [597 Valid, 988 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-24 23:50:56,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18572 states. [2023-11-24 23:50:57,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18572 to 17291. [2023-11-24 23:50:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17291 states, 17283 states have (on average 1.4026500028930162) internal successors, (24242), 17290 states have internal predecessors, (24242), 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) [2023-11-24 23:50:57,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17291 states to 17291 states and 24242 transitions. [2023-11-24 23:50:57,657 INFO L78 Accepts]: Start accepts. Automaton has 17291 states and 24242 transitions. Word has length 109 [2023-11-24 23:50:57,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:57,657 INFO L495 AbstractCegarLoop]: Abstraction has 17291 states and 24242 transitions. [2023-11-24 23:50:57,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 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) [2023-11-24 23:50:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 17291 states and 24242 transitions. [2023-11-24 23:50:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:50:57,660 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:57,660 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:57,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-24 23:50:57,661 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:57,661 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:57,661 INFO L85 PathProgramCache]: Analyzing trace with hash 495421589, now seen corresponding path program 1 times [2023-11-24 23:50:57,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:57,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183071994] [2023-11-24 23:50:57,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:57,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:57,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:50:57,864 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:50:57,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183071994] [2023-11-24 23:50:57,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183071994] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 23:50:57,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [249348583] [2023-11-24 23:50:57,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:57,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:50:57,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:50:57,867 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:50:57,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-24 23:50:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:58,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:50:58,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:50:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:50:58,078 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:50:58,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [249348583] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:58,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-24 23:50:58,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2023-11-24 23:50:58,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005159136] [2023-11-24 23:50:58,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:58,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:50:58,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:50:58,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:50:58,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2023-11-24 23:50:58,081 INFO L87 Difference]: Start difference. First operand 17291 states and 24242 transitions. Second operand has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 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) [2023-11-24 23:50:58,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:58,773 INFO L93 Difference]: Finished difference Result 17484 states and 24479 transitions. [2023-11-24 23:50:58,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 23:50:58,773 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 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) Word has length 113 [2023-11-24 23:50:58,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:58,813 INFO L225 Difference]: With dead ends: 17484 [2023-11-24 23:50:58,813 INFO L226 Difference]: Without dead ends: 17483 [2023-11-24 23:50:58,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2023-11-24 23:50:58,821 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 267 mSDsluCounter, 285 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 267 SdHoareTripleChecker+Valid, 655 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:58,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [267 Valid, 655 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:50:58,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17483 states. [2023-11-24 23:50:59,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17483 to 17290. [2023-11-24 23:50:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17290 states, 17283 states have (on average 1.401955678990916) internal successors, (24230), 17289 states have internal predecessors, (24230), 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) [2023-11-24 23:50:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17290 states to 17290 states and 24230 transitions. [2023-11-24 23:50:59,649 INFO L78 Accepts]: Start accepts. Automaton has 17290 states and 24230 transitions. Word has length 113 [2023-11-24 23:50:59,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:59,650 INFO L495 AbstractCegarLoop]: Abstraction has 17290 states and 24230 transitions. [2023-11-24 23:50:59,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 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) [2023-11-24 23:50:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 17290 states and 24230 transitions. [2023-11-24 23:50:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:50:59,654 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:59,654 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:50:59,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-24 23:50:59,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-24 23:50:59,865 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:50:59,865 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:59,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1821799690, now seen corresponding path program 1 times [2023-11-24 23:50:59,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:50:59,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350796912] [2023-11-24 23:50:59,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:59,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:50:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:51:00,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:51:00,042 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:51:00,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350796912] [2023-11-24 23:51:00,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350796912] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 23:51:00,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1571887001] [2023-11-24 23:51:00,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:51:00,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:51:00,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:51:00,044 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:51:00,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-24 23:51:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:51:00,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:51:00,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:51:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:51:00,186 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:51:00,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1571887001] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:51:00,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-24 23:51:00,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2023-11-24 23:51:00,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696106326] [2023-11-24 23:51:00,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:51:00,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:51:00,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:51:00,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:51:00,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-24 23:51:00,188 INFO L87 Difference]: Start difference. First operand 17290 states and 24230 transitions. Second operand has 3 states, 2 states have (on average 53.0) internal successors, (106), 3 states have internal predecessors, (106), 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) [2023-11-24 23:51:00,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:51:00,918 INFO L93 Difference]: Finished difference Result 17459 states and 24443 transitions. [2023-11-24 23:51:00,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:51:00,919 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 53.0) internal successors, (106), 3 states have internal predecessors, (106), 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) Word has length 114 [2023-11-24 23:51:00,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:51:00,958 INFO L225 Difference]: With dead ends: 17459 [2023-11-24 23:51:00,958 INFO L226 Difference]: Without dead ends: 17458 [2023-11-24 23:51:00,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-24 23:51:00,964 INFO L413 NwaCegarLoop]: 376 mSDtfsCounter, 130 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:51:00,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 663 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:51:00,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17458 states. [2023-11-24 23:51:01,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17458 to 17289. [2023-11-24 23:51:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17289 states, 17283 states have (on average 1.4012613550888156) internal successors, (24218), 17288 states have internal predecessors, (24218), 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) [2023-11-24 23:51:01,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17289 states to 17289 states and 24218 transitions. [2023-11-24 23:51:01,943 INFO L78 Accepts]: Start accepts. Automaton has 17289 states and 24218 transitions. Word has length 114 [2023-11-24 23:51:01,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:51:01,944 INFO L495 AbstractCegarLoop]: Abstraction has 17289 states and 24218 transitions. [2023-11-24 23:51:01,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 53.0) internal successors, (106), 3 states have internal predecessors, (106), 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) [2023-11-24 23:51:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 17289 states and 24218 transitions. [2023-11-24 23:51:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-24 23:51:01,959 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:51:01,960 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:51:01,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-24 23:51:02,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-24 23:51:02,175 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:51:02,176 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:51:02,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1321344747, now seen corresponding path program 1 times [2023-11-24 23:51:02,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:51:02,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085144910] [2023-11-24 23:51:02,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:51:02,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:51:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:51:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:51:02,358 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:51:02,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085144910] [2023-11-24 23:51:02,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085144910] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:51:02,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:51:02,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:51:02,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288443143] [2023-11-24 23:51:02,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:51:02,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:51:02,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:51:02,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:51:02,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:51:02,362 INFO L87 Difference]: Start difference. First operand 17289 states and 24218 transitions. Second operand has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 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) [2023-11-24 23:51:02,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:51:02,850 INFO L93 Difference]: Finished difference Result 20868 states and 29078 transitions. [2023-11-24 23:51:02,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:51:02,851 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 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) Word has length 192 [2023-11-24 23:51:02,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:51:02,860 INFO L225 Difference]: With dead ends: 20868 [2023-11-24 23:51:02,861 INFO L226 Difference]: Without dead ends: 3683 [2023-11-24 23:51:02,878 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:51:02,879 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 130 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-24 23:51:02,879 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 330 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-24 23:51:02,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3683 states. [2023-11-24 23:51:03,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3683 to 2771. [2023-11-24 23:51:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2771 states, 2765 states have (on average 1.1609403254972874) internal successors, (3210), 2770 states have internal predecessors, (3210), 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) [2023-11-24 23:51:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2771 states and 3210 transitions. [2023-11-24 23:51:03,072 INFO L78 Accepts]: Start accepts. Automaton has 2771 states and 3210 transitions. Word has length 192 [2023-11-24 23:51:03,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:51:03,072 INFO L495 AbstractCegarLoop]: Abstraction has 2771 states and 3210 transitions. [2023-11-24 23:51:03,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 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) [2023-11-24 23:51:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 3210 transitions. [2023-11-24 23:51:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-24 23:51:03,079 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:51:03,080 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:51:03,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-24 23:51:03,080 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:51:03,081 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:51:03,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1184810572, now seen corresponding path program 1 times [2023-11-24 23:51:03,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:51:03,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718411009] [2023-11-24 23:51:03,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:51:03,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:51:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:51:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:51:03,317 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:51:03,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718411009] [2023-11-24 23:51:03,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718411009] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 23:51:03,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927725874] [2023-11-24 23:51:03,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:51:03,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:51:03,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:51:03,319 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:51:03,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-24 23:51:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:51:03,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:51:03,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:51:03,702 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:51:03,702 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:51:03,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1927725874] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:51:03,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-24 23:51:03,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2023-11-24 23:51:03,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044870493] [2023-11-24 23:51:03,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:51:03,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 23:51:03,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:51:03,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 23:51:03,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-24 23:51:03,710 INFO L87 Difference]: Start difference. First operand 2771 states and 3210 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2023-11-24 23:51:03,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:51:03,920 INFO L93 Difference]: Finished difference Result 3491 states and 4047 transitions. [2023-11-24 23:51:03,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 23:51:03,921 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) Word has length 207 [2023-11-24 23:51:03,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:51:03,924 INFO L225 Difference]: With dead ends: 3491 [2023-11-24 23:51:03,925 INFO L226 Difference]: Without dead ends: 1393 [2023-11-24 23:51:03,927 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2023-11-24 23:51:03,928 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 234 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:51:03,928 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 426 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:51:03,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1393 states. [2023-11-24 23:51:04,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1393 to 1391. [2023-11-24 23:51:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1391 states, 1389 states have (on average 1.1547876169906408) internal successors, (1604), 1390 states have internal predecessors, (1604), 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) [2023-11-24 23:51:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1391 states and 1604 transitions. [2023-11-24 23:51:04,027 INFO L78 Accepts]: Start accepts. Automaton has 1391 states and 1604 transitions. Word has length 207 [2023-11-24 23:51:04,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:51:04,028 INFO L495 AbstractCegarLoop]: Abstraction has 1391 states and 1604 transitions. [2023-11-24 23:51:04,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2023-11-24 23:51:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1604 transitions. [2023-11-24 23:51:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 23:51:04,033 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:51:04,034 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:51:04,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-24 23:51:04,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:51:04,240 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:51:04,240 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:51:04,240 INFO L85 PathProgramCache]: Analyzing trace with hash 138408770, now seen corresponding path program 1 times [2023-11-24 23:51:04,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:51:04,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014725879] [2023-11-24 23:51:04,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:51:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:51:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:51:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:51:04,409 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:51:04,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014725879] [2023-11-24 23:51:04,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014725879] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:51:04,410 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:51:04,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 23:51:04,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304093345] [2023-11-24 23:51:04,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:51:04,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 23:51:04,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:51:04,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 23:51:04,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:51:04,413 INFO L87 Difference]: Start difference. First operand 1391 states and 1604 transitions. Second operand has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 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) [2023-11-24 23:51:04,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:51:04,648 INFO L93 Difference]: Finished difference Result 1933 states and 2230 transitions. [2023-11-24 23:51:04,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-24 23:51:04,648 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 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) Word has length 208 [2023-11-24 23:51:04,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:51:04,653 INFO L225 Difference]: With dead ends: 1933 [2023-11-24 23:51:04,653 INFO L226 Difference]: Without dead ends: 1419 [2023-11-24 23:51:04,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-24 23:51:04,655 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 166 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 764 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:51:04,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 764 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:51:04,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1419 states. [2023-11-24 23:51:04,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1419 to 1367. [2023-11-24 23:51:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1367 states, 1365 states have (on average 1.1457875457875457) internal successors, (1564), 1366 states have internal predecessors, (1564), 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) [2023-11-24 23:51:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1367 states and 1564 transitions. [2023-11-24 23:51:04,755 INFO L78 Accepts]: Start accepts. Automaton has 1367 states and 1564 transitions. Word has length 208 [2023-11-24 23:51:04,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:51:04,756 INFO L495 AbstractCegarLoop]: Abstraction has 1367 states and 1564 transitions. [2023-11-24 23:51:04,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 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) [2023-11-24 23:51:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1564 transitions. [2023-11-24 23:51:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 23:51:04,761 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:51:04,761 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:51:04,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-24 23:51:04,762 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-24 23:51:04,762 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:51:04,762 INFO L85 PathProgramCache]: Analyzing trace with hash 574093925, now seen corresponding path program 1 times [2023-11-24 23:51:04,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:51:04,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555211432] [2023-11-24 23:51:04,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:51:04,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:51:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:51:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:51:05,046 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:51:05,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555211432] [2023-11-24 23:51:05,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555211432] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:51:05,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:51:05,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 23:51:05,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329590546] [2023-11-24 23:51:05,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:51:05,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 23:51:05,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:51:05,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 23:51:05,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:51:05,049 INFO L87 Difference]: Start difference. First operand 1367 states and 1564 transitions. Second operand has 5 states, 4 states have (on average 49.75) internal successors, (199), 5 states have internal predecessors, (199), 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) [2023-11-24 23:51:05,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:51:05,218 INFO L93 Difference]: Finished difference Result 1379 states and 1576 transitions. [2023-11-24 23:51:05,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-24 23:51:05,219 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 49.75) internal successors, (199), 5 states have internal predecessors, (199), 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) Word has length 209 [2023-11-24 23:51:05,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:51:05,220 INFO L225 Difference]: With dead ends: 1379 [2023-11-24 23:51:05,220 INFO L226 Difference]: Without dead ends: 0 [2023-11-24 23:51:05,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-24 23:51:05,223 INFO L413 NwaCegarLoop]: 174 mSDtfsCounter, 226 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:51:05,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 432 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:51:05,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-24 23:51:05,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-24 23:51:05,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2023-11-24 23:51:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-24 23:51:05,224 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 209 [2023-11-24 23:51:05,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:51:05,224 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-24 23:51:05,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 49.75) internal successors, (199), 5 states have internal predecessors, (199), 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) [2023-11-24 23:51:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-24 23:51:05,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 23:51:05,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 8 remaining) [2023-11-24 23:51:05,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 8 remaining) [2023-11-24 23:51:05,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 8 remaining) [2023-11-24 23:51:05,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 8 remaining) [2023-11-24 23:51:05,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 8 remaining) [2023-11-24 23:51:05,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 8 remaining) [2023-11-24 23:51:05,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 8 remaining) [2023-11-24 23:51:05,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 8 remaining) [2023-11-24 23:51:05,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-24 23:51:05,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-24 23:51:13,126 WARN L293 SmtUtils]: Spent 7.39s on a formula simplification. DAG size of input: 156 DAG size of output: 176 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-11-24 23:51:20,041 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 479) no Hoare annotation was computed. [2023-11-24 23:51:20,041 INFO L899 garLoopResultBuilder]: For program point $Ultimate##406(lines 764 808) no Hoare annotation was computed. [2023-11-24 23:51:20,041 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 617) no Hoare annotation was computed. [2023-11-24 23:51:20,041 INFO L899 garLoopResultBuilder]: For program point L102(lines 102 130) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point $Ultimate##412(lines 772 807) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point L829(line 829) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point L829-1(line 829) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point $Ultimate##418(lines 780 806) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point L829-3(lines 829 835) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 569) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point $Ultimate##424(lines 788 805) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point s_run_returnLabel#1(lines 851 1112) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point $Ultimate##430(lines 796 804) no Hoare annotation was computed. [2023-11-24 23:51:20,042 INFO L899 garLoopResultBuilder]: For program point L1095(lines 1087 1104) no Hoare annotation was computed. [2023-11-24 23:51:20,043 INFO L902 garLoopResultBuilder]: At program point L831(line 831) the Hoare annotation is: true [2023-11-24 23:51:20,043 INFO L899 garLoopResultBuilder]: For program point L765(lines 765 769) no Hoare annotation was computed. [2023-11-24 23:51:20,043 INFO L899 garLoopResultBuilder]: For program point L699(lines 699 703) no Hoare annotation was computed. [2023-11-24 23:51:20,043 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 129) no Hoare annotation was computed. [2023-11-24 23:51:20,043 INFO L899 garLoopResultBuilder]: For program point $Ultimate##200(lines 364 372) no Hoare annotation was computed. [2023-11-24 23:51:20,043 INFO L899 garLoopResultBuilder]: For program point $Ultimate##442(lines 818 826) no Hoare annotation was computed. [2023-11-24 23:51:20,043 INFO L899 garLoopResultBuilder]: For program point $Ultimate##600(lines 1271 1315) no Hoare annotation was computed. [2023-11-24 23:51:20,043 INFO L899 garLoopResultBuilder]: For program point $Ultimate##606(lines 1279 1314) no Hoare annotation was computed. [2023-11-24 23:51:20,044 INFO L899 garLoopResultBuilder]: For program point $Ultimate##612(lines 1287 1313) no Hoare annotation was computed. [2023-11-24 23:51:20,044 INFO L899 garLoopResultBuilder]: For program point $Ultimate##618(lines 1295 1312) no Hoare annotation was computed. [2023-11-24 23:51:20,044 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 1300) no Hoare annotation was computed. [2023-11-24 23:51:20,044 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 243) no Hoare annotation was computed. [2023-11-24 23:51:20,044 INFO L899 garLoopResultBuilder]: For program point L966(lines 966 970) no Hoare annotation was computed. [2023-11-24 23:51:20,044 INFO L899 garLoopResultBuilder]: For program point $Ultimate##624(lines 1303 1311) no Hoare annotation was computed. [2023-11-24 23:51:20,044 INFO L899 garLoopResultBuilder]: For program point m_run_returnLabel#1(lines 85 844) no Hoare annotation was computed. [2023-11-24 23:51:20,045 INFO L899 garLoopResultBuilder]: For program point L174(lines 144 175) no Hoare annotation was computed. [2023-11-24 23:51:20,045 INFO L899 garLoopResultBuilder]: For program point L108(lines 108 128) no Hoare annotation was computed. [2023-11-24 23:51:20,045 INFO L899 garLoopResultBuilder]: For program point L1033(lines 1033 1086) no Hoare annotation was computed. [2023-11-24 23:51:20,045 INFO L899 garLoopResultBuilder]: For program point $Ultimate##636(lines 1325 1333) no Hoare annotation was computed. [2023-11-24 23:51:20,045 INFO L899 garLoopResultBuilder]: For program point L439(lines 439 443) no Hoare annotation was computed. [2023-11-24 23:51:20,045 INFO L899 garLoopResultBuilder]: For program point L1034(lines 1034 1038) no Hoare annotation was computed. [2023-11-24 23:51:20,045 INFO L899 garLoopResultBuilder]: For program point L836(line 836) no Hoare annotation was computed. [2023-11-24 23:51:20,046 INFO L895 garLoopResultBuilder]: At program point L638-2(lines 638 666) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= |ULTIMATE.start_m_run_~req_a___0~0#1| 0)) (.cse3 (= ~req_tt_a~0 0)) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse5 (= |ULTIMATE.start_m_run_~a~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~c_empty_req~0 0)) .cse4 (= ~m_run_pc~0 6) (= ~a_t~0 0) .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~c_empty_req~0 1)) (<= 0 ~a_t~0) .cse4 (= ~c_empty_rsp~0 1) .cse5))) [2023-11-24 23:51:20,046 INFO L899 garLoopResultBuilder]: For program point L639(lines 638 666) no Hoare annotation was computed. [2023-11-24 23:51:20,046 INFO L899 garLoopResultBuilder]: For program point L573(lines 573 577) no Hoare annotation was computed. [2023-11-24 23:51:20,047 INFO L899 garLoopResultBuilder]: For program point L111(lines 111 127) no Hoare annotation was computed. [2023-11-24 23:51:20,047 INFO L899 garLoopResultBuilder]: For program point L904(lines 878 905) no Hoare annotation was computed. [2023-11-24 23:51:20,047 INFO L895 garLoopResultBuilder]: At program point L178-2(lines 178 206) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (not (= ~c_empty_req~0 0))) (.cse4 (= |ULTIMATE.start_m_run_~req_type~0#1| 1)) (.cse5 (= 2 ~c_write_rsp_ev~0)) (.cse6 (= ~c_empty_rsp~0 1)) (.cse7 (= |ULTIMATE.start_m_run_~a~0#1| 0)) (.cse8 (= ~m_run_pc~0 0))) (or (and .cse0 .cse1 (= ~s_run_pc~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= ~a_t~0 0) .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 (= 2 ~s_run_pc~0) .cse4 (<= 0 ~a_t~0) .cse5 .cse6 .cse7 .cse8))) [2023-11-24 23:51:20,047 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 777) no Hoare annotation was computed. [2023-11-24 23:51:20,047 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 711) no Hoare annotation was computed. [2023-11-24 23:51:20,048 INFO L899 garLoopResultBuilder]: For program point L179(lines 178 206) no Hoare annotation was computed. [2023-11-24 23:51:20,048 INFO L899 garLoopResultBuilder]: For program point L1303(lines 1255 1344) no Hoare annotation was computed. [2023-11-24 23:51:20,048 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1241) no Hoare annotation was computed. [2023-11-24 23:51:20,048 INFO L899 garLoopResultBuilder]: For program point L114(lines 114 126) no Hoare annotation was computed. [2023-11-24 23:51:20,048 INFO L899 garLoopResultBuilder]: For program point L973(lines 965 982) no Hoare annotation was computed. [2023-11-24 23:51:20,048 INFO L899 garLoopResultBuilder]: For program point L379(lines 379 383) no Hoare annotation was computed. [2023-11-24 23:51:20,048 INFO L899 garLoopResultBuilder]: For program point L247(lines 247 251) no Hoare annotation was computed. [2023-11-24 23:51:20,049 INFO L899 garLoopResultBuilder]: For program point L446(lines 134 480) no Hoare annotation was computed. [2023-11-24 23:51:20,049 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 829) no Hoare annotation was computed. [2023-11-24 23:51:20,049 INFO L899 garLoopResultBuilder]: For program point L117(lines 117 125) no Hoare annotation was computed. [2023-11-24 23:51:20,049 INFO L899 garLoopResultBuilder]: For program point L1042(lines 1042 1046) no Hoare annotation was computed. [2023-11-24 23:51:20,049 INFO L899 garLoopResultBuilder]: For program point L911(lines 911 964) no Hoare annotation was computed. [2023-11-24 23:51:20,049 INFO L899 garLoopResultBuilder]: For program point L581(lines 581 585) no Hoare annotation was computed. [2023-11-24 23:51:20,050 INFO L899 garLoopResultBuilder]: For program point L317(lines 287 318) no Hoare annotation was computed. [2023-11-24 23:51:20,050 INFO L899 garLoopResultBuilder]: For program point L912(lines 912 916) no Hoare annotation was computed. [2023-11-24 23:51:20,050 INFO L899 garLoopResultBuilder]: For program point L714(lines 485 837) no Hoare annotation was computed. [2023-11-24 23:51:20,050 INFO L899 garLoopResultBuilder]: For program point L1177-1(lines 1170 1349) no Hoare annotation was computed. [2023-11-24 23:51:20,050 INFO L899 garLoopResultBuilder]: For program point L120(lines 120 124) no Hoare annotation was computed. [2023-11-24 23:51:20,050 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 785) no Hoare annotation was computed. [2023-11-24 23:51:20,050 INFO L899 garLoopResultBuilder]: For program point L386(lines 378 395) no Hoare annotation was computed. [2023-11-24 23:51:20,051 INFO L899 garLoopResultBuilder]: For program point L254(lines 134 480) no Hoare annotation was computed. [2023-11-24 23:51:20,051 INFO L899 garLoopResultBuilder]: For program point $Ultimate##299(lines 572 616) no Hoare annotation was computed. [2023-11-24 23:51:20,051 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-24 23:51:20,051 INFO L899 garLoopResultBuilder]: For program point L1050(lines 1050 1054) no Hoare annotation was computed. [2023-11-24 23:51:20,051 INFO L899 garLoopResultBuilder]: For program point L324(lines 324 377) no Hoare annotation was computed. [2023-11-24 23:51:20,051 INFO L899 garLoopResultBuilder]: For program point L1183(lines 1183 1187) no Hoare annotation was computed. [2023-11-24 23:51:20,051 INFO L899 garLoopResultBuilder]: For program point L985(lines 985 999) no Hoare annotation was computed. [2023-11-24 23:51:20,052 INFO L899 garLoopResultBuilder]: For program point L589(lines 589 593) no Hoare annotation was computed. [2023-11-24 23:51:20,052 INFO L899 garLoopResultBuilder]: For program point $Ultimate##494(lines 935 961) no Hoare annotation was computed. [2023-11-24 23:51:20,052 INFO L899 garLoopResultBuilder]: For program point $Ultimate##251(lines 446 454) no Hoare annotation was computed. [2023-11-24 23:51:20,052 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 329) no Hoare annotation was computed. [2023-11-24 23:51:20,052 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 924) no Hoare annotation was computed. [2023-11-24 23:51:20,052 INFO L899 garLoopResultBuilder]: For program point L524(lines 494 525) no Hoare annotation was computed. [2023-11-24 23:51:20,052 INFO L899 garLoopResultBuilder]: For program point $Ultimate##263(lines 468 476) no Hoare annotation was computed. [2023-11-24 23:51:20,053 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 143) no Hoare annotation was computed. [2023-11-24 23:51:20,053 INFO L899 garLoopResultBuilder]: For program point L789(lines 789 793) no Hoare annotation was computed. [2023-11-24 23:51:20,053 INFO L899 garLoopResultBuilder]: For program point L1318(lines 1318 1322) no Hoare annotation was computed. [2023-11-24 23:51:20,053 INFO L899 garLoopResultBuilder]: For program point L1120(lines 1119 1160) no Hoare annotation was computed. [2023-11-24 23:51:20,053 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 465) no Hoare annotation was computed. [2023-11-24 23:51:20,053 INFO L899 garLoopResultBuilder]: For program point L131(lines 101 843) no Hoare annotation was computed. [2023-11-24 23:51:20,054 INFO L899 garLoopResultBuilder]: For program point $Ultimate##212(lines 386 394) no Hoare annotation was computed. [2023-11-24 23:51:20,054 INFO L895 garLoopResultBuilder]: At program point L528-2(lines 528 556) the Hoare annotation is: (and (= |ULTIMATE.start_m_run_~req_type___0~0#1| 0) (<= 2 ~c_write_req_ev~0) (= |ULTIMATE.start_m_run_~req_a___0~0#1| 0) (= ~req_tt_a~0 0) (not (= ~c_empty_req~0 0)) (<= 0 ~a_t~0) (= 2 ~c_write_rsp_ev~0) (= ~c_empty_rsp~0 1) (= ~m_run_pc~0 3) (= |ULTIMATE.start_m_run_~a~0#1| 0)) [2023-11-24 23:51:20,054 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 69) no Hoare annotation was computed. [2023-11-24 23:51:20,054 INFO L899 garLoopResultBuilder]: For program point $Ultimate##227(lines 414 458) no Hoare annotation was computed. [2023-11-24 23:51:20,054 INFO L899 garLoopResultBuilder]: For program point L991(lines 991 998) no Hoare annotation was computed. [2023-11-24 23:51:20,055 INFO L899 garLoopResultBuilder]: For program point L529(lines 528 556) no Hoare annotation was computed. [2023-11-24 23:51:20,055 INFO L899 garLoopResultBuilder]: For program point L397(lines 397 403) no Hoare annotation was computed. [2023-11-24 23:51:20,055 INFO L899 garLoopResultBuilder]: For program point L397-1(lines 397 403) no Hoare annotation was computed. [2023-11-24 23:51:20,055 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1128) no Hoare annotation was computed. [2023-11-24 23:51:20,055 INFO L899 garLoopResultBuilder]: For program point L1124-1(lines 1119 1160) no Hoare annotation was computed. [2023-11-24 23:51:20,055 INFO L899 garLoopResultBuilder]: For program point $Ultimate##233(lines 422 457) no Hoare annotation was computed. [2023-11-24 23:51:20,055 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2023-11-24 23:51:20,056 INFO L899 garLoopResultBuilder]: For program point $Ultimate##239(lines 430 456) no Hoare annotation was computed. [2023-11-24 23:51:20,056 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1195) no Hoare annotation was computed. [2023-11-24 23:51:20,056 INFO L899 garLoopResultBuilder]: For program point $Ultimate##482(lines 919 963) no Hoare annotation was computed. [2023-11-24 23:51:20,056 INFO L895 garLoopResultBuilder]: At program point L134-2(lines 134 480) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (not (= ~c_m_lock~0 1))) (.cse4 (not (= ~c_empty_req~0 0))) (.cse9 (<= 0 ~a_t~0)) (.cse5 (= 2 ~c_write_rsp_ev~0)) (.cse6 (= ~c_empty_rsp~0 1)) (.cse7 (= |ULTIMATE.start_m_run_~a~0#1| 0)) (.cse8 (= ~m_run_pc~0 0))) (or (and .cse0 .cse1 (= ~s_run_pc~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= ~a_t~0 0) .cse7 .cse8) (and .cse1 .cse2 .cse3 .cse4 .cse9 .cse5 .cse6 (= ~m_run_pc~0 3) (<= 1 |ULTIMATE.start_m_run_~a~0#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ~s_run_pc~0) .cse9 .cse5 .cse6 .cse7 .cse8))) [2023-11-24 23:51:20,057 INFO L899 garLoopResultBuilder]: For program point $Ultimate##488(lines 927 962) no Hoare annotation was computed. [2023-11-24 23:51:20,057 INFO L899 garLoopResultBuilder]: For program point $Ultimate##245(lines 438 455) no Hoare annotation was computed. [2023-11-24 23:51:20,057 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 873) no Hoare annotation was computed. [2023-11-24 23:51:20,057 INFO L899 garLoopResultBuilder]: For program point L729(lines 729 733) no Hoare annotation was computed. [2023-11-24 23:51:20,057 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 601) no Hoare annotation was computed. [2023-11-24 23:51:20,057 INFO L902 garLoopResultBuilder]: At program point L399(line 399) the Hoare annotation is: true [2023-11-24 23:51:20,057 INFO L899 garLoopResultBuilder]: For program point L333(lines 333 337) no Hoare annotation was computed. [2023-11-24 23:51:20,058 INFO L899 garLoopResultBuilder]: For program point L135(lines 134 480) no Hoare annotation was computed. [2023-11-24 23:51:20,058 INFO L902 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: true [2023-11-24 23:51:20,058 INFO L899 garLoopResultBuilder]: For program point L69-1(lines 66 69) no Hoare annotation was computed. [2023-11-24 23:51:20,058 INFO L899 garLoopResultBuilder]: For program point L928(lines 928 932) no Hoare annotation was computed. [2023-11-24 23:51:20,058 INFO L899 garLoopResultBuilder]: For program point L796(lines 485 837) no Hoare annotation was computed. [2023-11-24 23:51:20,058 INFO L899 garLoopResultBuilder]: For program point L1325(lines 1255 1344) no Hoare annotation was computed. [2023-11-24 23:51:20,059 INFO L899 garLoopResultBuilder]: For program point $Ultimate##305(lines 580 615) no Hoare annotation was computed. [2023-11-24 23:51:20,059 INFO L899 garLoopResultBuilder]: For program point L269(lines 269 273) no Hoare annotation was computed. [2023-11-24 23:51:20,059 INFO L899 garLoopResultBuilder]: For program point $Ultimate##550(lines 1041 1085) no Hoare annotation was computed. [2023-11-24 23:51:20,059 INFO L899 garLoopResultBuilder]: For program point $Ultimate##311(lines 588 614) no Hoare annotation was computed. [2023-11-24 23:51:20,059 INFO L899 garLoopResultBuilder]: For program point $Ultimate##317(lines 596 613) no Hoare annotation was computed. [2023-11-24 23:51:20,059 INFO L899 garLoopResultBuilder]: For program point L864(lines 864 872) no Hoare annotation was computed. [2023-11-24 23:51:20,059 INFO L899 garLoopResultBuilder]: For program point $Ultimate##556(lines 1049 1084) no Hoare annotation was computed. [2023-11-24 23:51:20,060 INFO L899 garLoopResultBuilder]: For program point L468(lines 460 477) no Hoare annotation was computed. [2023-11-24 23:51:20,060 INFO L899 garLoopResultBuilder]: For program point $Ultimate##562(lines 1057 1083) no Hoare annotation was computed. [2023-11-24 23:51:20,060 INFO L899 garLoopResultBuilder]: For program point $Ultimate##323(lines 604 612) no Hoare annotation was computed. [2023-11-24 23:51:20,060 INFO L899 garLoopResultBuilder]: For program point L667(lines 637 668) no Hoare annotation was computed. [2023-11-24 23:51:20,060 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1119 1160) no Hoare annotation was computed. [2023-11-24 23:51:20,060 INFO L899 garLoopResultBuilder]: For program point L1263(lines 1263 1316) no Hoare annotation was computed. [2023-11-24 23:51:20,060 INFO L899 garLoopResultBuilder]: For program point $Ultimate##500(lines 943 960) no Hoare annotation was computed. [2023-11-24 23:51:20,061 INFO L899 garLoopResultBuilder]: For program point L867(lines 867 871) no Hoare annotation was computed. [2023-11-24 23:51:20,061 INFO L899 garLoopResultBuilder]: For program point $Ultimate##506(lines 951 959) no Hoare annotation was computed. [2023-11-24 23:51:20,061 INFO L899 garLoopResultBuilder]: For program point L1264(lines 1264 1268) no Hoare annotation was computed. [2023-11-24 23:51:20,061 INFO L899 garLoopResultBuilder]: For program point L207(lines 177 208) no Hoare annotation was computed. [2023-11-24 23:51:20,061 INFO L899 garLoopResultBuilder]: For program point L1066(lines 1066 1070) no Hoare annotation was computed. [2023-11-24 23:51:20,061 INFO L899 garLoopResultBuilder]: For program point L736(lines 728 745) no Hoare annotation was computed. [2023-11-24 23:51:20,062 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 479) no Hoare annotation was computed. [2023-11-24 23:51:20,062 INFO L899 garLoopResultBuilder]: For program point L604(lines 485 837) no Hoare annotation was computed. [2023-11-24 23:51:20,062 INFO L899 garLoopResultBuilder]: For program point $Ultimate##518(lines 973 981) no Hoare annotation was computed. [2023-11-24 23:51:20,062 INFO L899 garLoopResultBuilder]: For program point L406(lines 406 459) no Hoare annotation was computed. [2023-11-24 23:51:20,062 INFO L899 garLoopResultBuilder]: For program point L1199(lines 1199 1203) no Hoare annotation was computed. [2023-11-24 23:51:20,062 INFO L899 garLoopResultBuilder]: For program point L76(lines 76 79) no Hoare annotation was computed. [2023-11-24 23:51:20,063 INFO L895 garLoopResultBuilder]: At program point L1001-1(lines 1001 1025) the Hoare annotation is: (let ((.cse8 (= ~c_empty_rsp~0 1)) (.cse9 (= ~c_req_type~0 0)) (.cse10 (= ~m_run_pc~0 6)) (.cse7 (not (= 2 ~s_run_pc~0))) (.cse0 (<= 2 ~c_write_req_ev~0)) (.cse1 (= ~c_req_type~0 1)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (not (= ~c_empty_req~0 0))) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse5 (= ~m_run_pc~0 3)) (.cse6 (= ~a_t~0 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_s_run_~req_type~1#1| 1) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse1 .cse2 .cse4 .cse8 .cse5 .cse6) (and .cse9 .cse7 .cse0 .cse2 .cse4 .cse8 .cse10 .cse6) (and .cse9 .cse0 .cse2 .cse3 .cse4 .cse10 .cse6 (= |ULTIMATE.start_s_run_~req_type~1#1| 0)) (and .cse9 .cse7 .cse0 .cse2 .cse3 .cse4 .cse10 .cse6) (and .cse7 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2023-11-24 23:51:20,063 INFO L899 garLoopResultBuilder]: For program point L407(lines 407 411) no Hoare annotation was computed. [2023-11-24 23:51:20,063 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 345) no Hoare annotation was computed. [2023-11-24 23:51:20,063 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-11-24 23:51:20,063 INFO L899 garLoopResultBuilder]: For program point L1134(lines 1134 1141) no Hoare annotation was computed. [2023-11-24 23:51:20,064 INFO L899 garLoopResultBuilder]: For program point L143-1(line 143) no Hoare annotation was computed. [2023-11-24 23:51:20,064 INFO L899 garLoopResultBuilder]: For program point L1002(lines 1001 1025) no Hoare annotation was computed. [2023-11-24 23:51:20,064 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 836) no Hoare annotation was computed. [2023-11-24 23:51:20,064 INFO L899 garLoopResultBuilder]: For program point L936(lines 936 940) no Hoare annotation was computed. [2023-11-24 23:51:20,064 INFO L899 garLoopResultBuilder]: For program point L276(lines 268 285) no Hoare annotation was computed. [2023-11-24 23:51:20,065 INFO L895 garLoopResultBuilder]: At program point L145-2(lines 145 173) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (not (= ~c_m_lock~0 1))) (.cse4 (not (= ~c_empty_req~0 0))) (.cse5 (= |ULTIMATE.start_m_run_~req_type~0#1| 1)) (.cse6 (= 2 ~c_write_rsp_ev~0)) (.cse7 (= ~c_empty_rsp~0 1)) (.cse8 (= |ULTIMATE.start_m_run_~a~0#1| 0)) (.cse9 (= ~m_run_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ~s_run_pc~0) .cse5 (<= 0 ~a_t~0) .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 (= ~s_run_pc~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~a_t~0 0) .cse8 .cse9))) [2023-11-24 23:51:20,065 INFO L902 garLoopResultBuilder]: At program point L79(line 79) the Hoare annotation is: true [2023-11-24 23:51:20,065 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 74 82) no Hoare annotation was computed. [2023-11-24 23:51:20,065 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 727) no Hoare annotation was computed. [2023-11-24 23:51:20,065 INFO L899 garLoopResultBuilder]: For program point L146(lines 145 173) no Hoare annotation was computed. [2023-11-24 23:51:20,065 INFO L899 garLoopResultBuilder]: For program point L675(lines 675 679) no Hoare annotation was computed. [2023-11-24 23:51:20,065 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 829) no Hoare annotation was computed. [2023-11-24 23:51:20,066 INFO L899 garLoopResultBuilder]: For program point L214(lines 214 267) no Hoare annotation was computed. [2023-11-24 23:51:20,066 INFO L899 garLoopResultBuilder]: For program point L1073(lines 876 1106) no Hoare annotation was computed. [2023-11-24 23:51:20,066 INFO L899 garLoopResultBuilder]: For program point L479(line 479) no Hoare annotation was computed. [2023-11-24 23:51:20,066 INFO L899 garLoopResultBuilder]: For program point L479-1(line 479) no Hoare annotation was computed. [2023-11-24 23:51:20,066 INFO L899 garLoopResultBuilder]: For program point L1338(lines 1338 1342) no Hoare annotation was computed. [2023-11-24 23:51:20,067 INFO L895 garLoopResultBuilder]: At program point L1338-1(lines 1255 1344) the Hoare annotation is: (let ((.cse1 (= ~c_req_type~0 1)) (.cse8 (= ~s_run_pc~0 0)) (.cse5 (= ~m_run_pc~0 3)) (.cse9 (not (= ~c_empty_req~0 0))) (.cse7 (= ~c_req_type~0 0)) (.cse0 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (= 2 ~c_write_rsp_ev~0)) (.cse4 (= ~c_empty_rsp~0 1)) (.cse10 (= ~m_run_pc~0 6)) (.cse6 (= ~a_t~0 0))) (or (and .cse0 .cse1 .cse2 (= 2 ~s_run_pc~0) .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse2 (not (= ~c_m_lock~0 1)) (= ~m_run_st~0 0) (= ~c_empty_req~0 1) .cse3 .cse4 .cse6 (= ~m_run_pc~0 0)) (and .cse0 .cse1 .cse2 .cse9 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse8 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse2 .cse9 .cse3 .cse10 .cse6) (and .cse7 .cse0 .cse2 .cse3 .cse4 .cse10 .cse6))) [2023-11-24 23:51:20,067 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1276) no Hoare annotation was computed. [2023-11-24 23:51:20,067 INFO L899 garLoopResultBuilder]: For program point L215(lines 215 219) no Hoare annotation was computed. [2023-11-24 23:51:20,067 INFO L895 garLoopResultBuilder]: At program point L876-1(lines 876 1106) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (not (= 2 ~s_run_pc~0))) (.cse8 (= ~m_run_pc~0 6)) (.cse2 (<= 2 ~c_write_req_ev~0)) (.cse6 (= ~c_req_type~0 1)) (.cse3 (= ~req_tt_a~0 0)) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse7 (= ~m_run_pc~0 3)) (.cse5 (= ~a_t~0 0))) (or (and .cse0 .cse1 .cse2 (not (= ~s_run_st~0 0)) .cse3 (not (= ~c_m_lock~0 1)) (= ~m_run_st~0 0) (= ~c_empty_req~0 1) .cse4 (= ~c_empty_rsp~0 1) .cse5 (= ~m_run_pc~0 0)) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse7 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse8 .cse5 (= |ULTIMATE.start_s_run_~req_type~1#1| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse8 .cse5) (and .cse2 .cse6 (= |ULTIMATE.start_s_run_~req_type~1#1| 1) .cse3 .cse4 .cse7 .cse5))) [2023-11-24 23:51:20,068 INFO L899 garLoopResultBuilder]: For program point L1207(lines 1207 1211) no Hoare annotation was computed. [2023-11-24 23:51:20,068 INFO L899 garLoopResultBuilder]: For program point L811(lines 811 815) no Hoare annotation was computed. [2023-11-24 23:51:20,068 INFO L899 garLoopResultBuilder]: For program point L481(lines 133 482) no Hoare annotation was computed. [2023-11-24 23:51:20,068 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 419) no Hoare annotation was computed. [2023-11-24 23:51:20,068 INFO L899 garLoopResultBuilder]: For program point L349(lines 349 353) no Hoare annotation was computed. [2023-11-24 23:51:20,068 INFO L899 garLoopResultBuilder]: For program point L944(lines 944 948) no Hoare annotation was computed. [2023-11-24 23:51:20,069 INFO L899 garLoopResultBuilder]: For program point start_simulation_returnLabel#1(lines 1167 1350) no Hoare annotation was computed. [2023-11-24 23:51:20,069 INFO L895 garLoopResultBuilder]: At program point L879-1(lines 879 903) the Hoare annotation is: (let ((.cse4 (= ~c_req_type~0 0)) (.cse0 (<= 2 ~c_write_req_ev~0)) (.cse1 (= ~req_tt_a~0 0)) (.cse2 (= 2 ~c_write_rsp_ev~0)) (.cse3 (= ~a_t~0 0))) (or (and .cse0 (= ~c_req_type~0 1) .cse1 .cse2 (= ~m_run_pc~0 3) .cse3) (and .cse4 .cse0 .cse1 .cse2 (= ~m_run_pc~0 6) .cse3) (and .cse4 .cse0 (not (= ~s_run_st~0 0)) .cse1 (not (= ~c_m_lock~0 1)) (= ~m_run_st~0 0) (= ~c_empty_req~0 1) .cse2 (= ~c_empty_rsp~0 1) .cse3 (= ~m_run_pc~0 0)))) [2023-11-24 23:51:20,069 INFO L899 garLoopResultBuilder]: For program point L747(lines 747 753) no Hoare annotation was computed. [2023-11-24 23:51:20,069 INFO L899 garLoopResultBuilder]: For program point L747-1(lines 747 753) no Hoare annotation was computed. [2023-11-24 23:51:20,069 INFO L899 garLoopResultBuilder]: For program point L880(lines 879 903) no Hoare annotation was computed. [2023-11-24 23:51:20,070 INFO L895 garLoopResultBuilder]: At program point L1145(lines 1119 1160) the Hoare annotation is: (let ((.cse3 (= 2 ~s_run_pc~0)) (.cse9 (not (= ~c_m_lock~0 1))) (.cse10 (= ~m_run_st~0 0)) (.cse11 (= ~c_empty_req~0 1)) (.cse12 (= ~m_run_pc~0 0)) (.cse1 (= ~c_req_type~0 1)) (.cse13 (= ~s_run_pc~0 0)) (.cse6 (= ~m_run_pc~0 3)) (.cse14 (not (= ~c_empty_req~0 0))) (.cse8 (= ~c_req_type~0 0)) (.cse0 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse5 (= ~c_empty_rsp~0 1)) (.cse15 (= ~m_run_pc~0 6)) (.cse7 (= ~a_t~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse0 (not (= ~s_run_st~0 0)) .cse2 .cse9 .cse10 .cse3 .cse11 .cse4 .cse5 .cse7 .cse12) (and .cse8 .cse0 .cse13 .cse2 .cse9 .cse10 .cse11 .cse4 .cse5 .cse7 .cse12) (and .cse0 .cse1 .cse2 .cse14 .cse4 .cse6 .cse7) (and .cse0 .cse1 .cse13 .cse2 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse0 .cse2 .cse14 .cse4 .cse15 .cse7) (and .cse8 .cse0 .cse2 .cse4 .cse5 .cse15 .cse7))) [2023-11-24 23:51:20,070 INFO L902 garLoopResultBuilder]: At program point L749(line 749) the Hoare annotation is: true [2023-11-24 23:51:20,070 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 687) no Hoare annotation was computed. [2023-11-24 23:51:20,070 INFO L895 garLoopResultBuilder]: At program point L485-2(lines 485 837) the Hoare annotation is: (let ((.cse0 (<= 2 ~c_write_req_ev~0)) (.cse1 (= ~req_tt_a~0 0)) (.cse2 (not (= ~c_m_lock~0 1))) (.cse3 (not (= ~c_empty_req~0 0))) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse5 (= ~c_empty_rsp~0 1))) (or (and (= ~c_req_type~0 0) .cse0 (= |ULTIMATE.start_m_run_~req_a___0~0#1| 0) .cse1 .cse2 .cse3 .cse4 .cse5 (= ~m_run_pc~0 6) (<= 1 |ULTIMATE.start_m_run_~a~0#1|) (= ~a_t~0 0)) (and .cse0 .cse1 .cse2 .cse3 (<= 0 ~a_t~0) .cse4 .cse5 (= ~m_run_pc~0 3) (= |ULTIMATE.start_m_run_~a~0#1| 0)))) [2023-11-24 23:51:20,071 INFO L899 garLoopResultBuilder]: For program point $Ultimate##176(lines 332 376) no Hoare annotation was computed. [2023-11-24 23:51:20,071 INFO L899 garLoopResultBuilder]: For program point L486(lines 485 837) no Hoare annotation was computed. [2023-11-24 23:51:20,071 INFO L895 garLoopResultBuilder]: At program point L288-2(lines 288 316) the Hoare annotation is: (let ((.cse3 (not (= ~c_empty_req~0 1))) (.cse5 (= ~c_empty_rsp~0 1)) (.cse0 (<= 2 ~c_write_req_ev~0)) (.cse1 (= ~c_req_type~0 1)) (.cse2 (= ~req_tt_a~0 0)) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse7 (= ~a_t~0 0)) (.cse6 (= |ULTIMATE.start_m_run_~a~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 2 ~s_run_pc~0) (<= 0 ~a_t~0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (= ~s_run_pc~0 0) .cse2 .cse3 .cse4 .cse5 .cse7 .cse6) (and .cse0 .cse1 .cse2 (not (= ~c_empty_req~0 0)) .cse4 (= ~m_run_pc~0 3) .cse7 .cse6))) [2023-11-24 23:51:20,071 INFO L899 garLoopResultBuilder]: For program point $Ultimate##182(lines 340 375) no Hoare annotation was computed. [2023-11-24 23:51:20,071 INFO L899 garLoopResultBuilder]: For program point L619(lines 619 623) no Hoare annotation was computed. [2023-11-24 23:51:20,071 INFO L899 garLoopResultBuilder]: For program point $Ultimate##188(lines 348 374) no Hoare annotation was computed. [2023-11-24 23:51:20,072 INFO L899 garLoopResultBuilder]: For program point L289(lines 288 316) no Hoare annotation was computed. [2023-11-24 23:51:20,072 INFO L899 garLoopResultBuilder]: For program point L1280(lines 1280 1284) no Hoare annotation was computed. [2023-11-24 23:51:20,072 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 227) no Hoare annotation was computed. [2023-11-24 23:51:20,072 INFO L899 garLoopResultBuilder]: For program point $Ultimate##50(lines 1244 1252) no Hoare annotation was computed. [2023-11-24 23:51:20,072 INFO L899 garLoopResultBuilder]: For program point L818(lines 810 827) no Hoare annotation was computed. [2023-11-24 23:51:20,072 INFO L899 garLoopResultBuilder]: For program point $Ultimate##194(lines 356 373) no Hoare annotation was computed. [2023-11-24 23:51:20,072 INFO L899 garLoopResultBuilder]: For program point L1215(lines 1215 1219) no Hoare annotation was computed. [2023-11-24 23:51:20,073 INFO L899 garLoopResultBuilder]: For program point L1149(lines 1149 1156) no Hoare annotation was computed. [2023-11-24 23:51:20,073 INFO L899 garLoopResultBuilder]: For program point L951(lines 876 1106) no Hoare annotation was computed. [2023-11-24 23:51:20,073 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 836) no Hoare annotation was computed. [2023-11-24 23:51:20,073 INFO L899 garLoopResultBuilder]: For program point L423(lines 423 427) no Hoare annotation was computed. [2023-11-24 23:51:20,073 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2023-11-24 23:51:20,073 INFO L899 garLoopResultBuilder]: For program point $Ultimate##38(lines 1222 1230) no Hoare annotation was computed. [2023-11-24 23:51:20,073 INFO L899 garLoopResultBuilder]: For program point $Ultimate##32(lines 1214 1231) no Hoare annotation was computed. [2023-11-24 23:51:20,074 INFO L899 garLoopResultBuilder]: For program point $Ultimate##132(lines 238 264) no Hoare annotation was computed. [2023-11-24 23:51:20,074 INFO L899 garLoopResultBuilder]: For program point $Ultimate##373(lines 706 723) no Hoare annotation was computed. [2023-11-24 23:51:20,074 INFO L899 garLoopResultBuilder]: For program point $Ultimate##379(lines 714 722) no Hoare annotation was computed. [2023-11-24 23:51:20,074 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 143) no Hoare annotation was computed. [2023-11-24 23:51:20,074 INFO L899 garLoopResultBuilder]: For program point $Ultimate##138(lines 246 263) no Hoare annotation was computed. [2023-11-24 23:51:20,074 INFO L899 garLoopResultBuilder]: For program point $Ultimate##26(lines 1206 1232) no Hoare annotation was computed. [2023-11-24 23:51:20,074 INFO L899 garLoopResultBuilder]: For program point L557(lines 527 558) no Hoare annotation was computed. [2023-11-24 23:51:20,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##144(lines 254 262) no Hoare annotation was computed. [2023-11-24 23:51:20,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##20(lines 1198 1233) no Hoare annotation was computed. [2023-11-24 23:51:20,075 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 809) no Hoare annotation was computed. [2023-11-24 23:51:20,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##391(lines 736 744) no Hoare annotation was computed. [2023-11-24 23:51:20,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-24 23:51:20,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##14(lines 1190 1234) no Hoare annotation was computed. [2023-11-24 23:51:20,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##156(lines 276 284) no Hoare annotation was computed. [2023-11-24 23:51:20,076 INFO L899 garLoopResultBuilder]: For program point L757(lines 757 761) no Hoare annotation was computed. [2023-11-24 23:51:20,076 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 695) no Hoare annotation was computed. [2023-11-24 23:51:20,076 INFO L899 garLoopResultBuilder]: For program point L1088(lines 1088 1092) no Hoare annotation was computed. [2023-11-24 23:51:20,076 INFO L899 garLoopResultBuilder]: For program point $Ultimate##568(lines 1065 1082) no Hoare annotation was computed. [2023-11-24 23:51:20,076 INFO L899 garLoopResultBuilder]: For program point eval_returnLabel#1(lines 1113 1166) no Hoare annotation was computed. [2023-11-24 23:51:20,076 INFO L899 garLoopResultBuilder]: For program point L626(lines 618 635) no Hoare annotation was computed. [2023-11-24 23:51:20,076 INFO L899 garLoopResultBuilder]: For program point $Ultimate##335(lines 626 634) no Hoare annotation was computed. [2023-11-24 23:51:20,077 INFO L899 garLoopResultBuilder]: For program point $Ultimate##574(lines 1073 1081) no Hoare annotation was computed. [2023-11-24 23:51:20,077 INFO L895 garLoopResultBuilder]: At program point L495-2(lines 495 523) the Hoare annotation is: (and (= |ULTIMATE.start_m_run_~req_type___0~0#1| 0) (<= 2 ~c_write_req_ev~0) (= |ULTIMATE.start_m_run_~req_a___0~0#1| 0) (= ~req_tt_a~0 0) (not (= ~c_m_lock~0 1)) (not (= ~c_empty_req~0 0)) (<= 0 ~a_t~0) (= 2 ~c_write_rsp_ev~0) (= ~c_empty_rsp~0 1) (= ~m_run_pc~0 3) (= |ULTIMATE.start_m_run_~a~0#1| 0)) [2023-11-24 23:51:20,077 INFO L899 garLoopResultBuilder]: For program point L1288(lines 1288 1292) no Hoare annotation was computed. [2023-11-24 23:51:20,077 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 235) no Hoare annotation was computed. [2023-11-24 23:51:20,077 INFO L899 garLoopResultBuilder]: For program point L1222(lines 1170 1349) no Hoare annotation was computed. [2023-11-24 23:51:20,078 INFO L899 garLoopResultBuilder]: For program point $Ultimate##586(lines 1095 1103) no Hoare annotation was computed. [2023-11-24 23:51:20,078 INFO L899 garLoopResultBuilder]: For program point L496(lines 495 523) no Hoare annotation was computed. [2023-11-24 23:51:20,078 INFO L899 garLoopResultBuilder]: For program point L364(lines 134 480) no Hoare annotation was computed. [2023-11-24 23:51:20,078 INFO L899 garLoopResultBuilder]: For program point $Ultimate##355(lines 682 726) no Hoare annotation was computed. [2023-11-24 23:51:20,078 INFO L899 garLoopResultBuilder]: For program point L431(lines 431 435) no Hoare annotation was computed. [2023-11-24 23:51:20,078 INFO L899 garLoopResultBuilder]: For program point $Ultimate##120(lines 222 266) no Hoare annotation was computed. [2023-11-24 23:51:20,078 INFO L899 garLoopResultBuilder]: For program point $Ultimate##361(lines 690 725) no Hoare annotation was computed. [2023-11-24 23:51:20,079 INFO L899 garLoopResultBuilder]: For program point $Ultimate##126(lines 230 265) no Hoare annotation was computed. [2023-11-24 23:51:20,079 INFO L899 garLoopResultBuilder]: For program point $Ultimate##367(lines 698 724) no Hoare annotation was computed. [2023-11-24 23:51:20,079 INFO L899 garLoopResultBuilder]: For program point L1026(lines 1000 1027) no Hoare annotation was computed. [2023-11-24 23:51:20,079 INFO L899 garLoopResultBuilder]: For program point errorEXIT(lines 16 23) no Hoare annotation was computed. [2023-11-24 23:51:20,079 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 16 23) the Hoare annotation is: true [2023-11-24 23:51:20,083 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:51:20,085 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 23:51:20,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:51:20 BoogieIcfgContainer [2023-11-24 23:51:20,148 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:51:20,149 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:51:20,149 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:51:20,152 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:51:20,164 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:50:41" (3/4) ... [2023-11-24 23:51:20,166 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:51:20,169 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure error [2023-11-24 23:51:20,190 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2023-11-24 23:51:20,192 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-24 23:51:20,194 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 23:51:20,196 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:51:20,400 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/witness.graphml [2023-11-24 23:51:20,401 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/witness.yml [2023-11-24 23:51:20,401 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:51:20,402 INFO L158 Benchmark]: Toolchain (without parser) took 41338.29ms. Allocated memory was 174.1MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 142.7MB in the beginning and 711.1MB in the end (delta: -568.4MB). Peak memory consumption was 974.2MB. Max. memory is 16.1GB. [2023-11-24 23:51:20,402 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:51:20,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.45ms. Allocated memory is still 174.1MB. Free memory was 142.2MB in the beginning and 121.4MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 23:51:20,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.58ms. Allocated memory is still 174.1MB. Free memory was 121.4MB in the beginning and 118.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:51:20,404 INFO L158 Benchmark]: Boogie Preprocessor took 86.48ms. Allocated memory is still 174.1MB. Free memory was 118.2MB in the beginning and 114.6MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:51:20,404 INFO L158 Benchmark]: RCFGBuilder took 1544.09ms. Allocated memory is still 174.1MB. Free memory was 114.6MB in the beginning and 95.0MB in the end (delta: 19.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 23:51:20,404 INFO L158 Benchmark]: TraceAbstraction took 38819.46ms. Allocated memory was 174.1MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 93.8MB in the beginning and 726.8MB in the end (delta: -633.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-11-24 23:51:20,405 INFO L158 Benchmark]: Witness Printer took 252.56ms. Allocated memory is still 1.7GB. Free memory was 726.8MB in the beginning and 711.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:51:20,407 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.45ms. Allocated memory is still 174.1MB. Free memory was 142.2MB in the beginning and 121.4MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.58ms. Allocated memory is still 174.1MB. Free memory was 121.4MB in the beginning and 118.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.48ms. Allocated memory is still 174.1MB. Free memory was 118.2MB in the beginning and 114.6MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1544.09ms. Allocated memory is still 174.1MB. Free memory was 114.6MB in the beginning and 95.0MB in the end (delta: 19.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * TraceAbstraction took 38819.46ms. Allocated memory was 174.1MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 93.8MB in the beginning and 726.8MB in the end (delta: -633.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Witness Printer took 252.56ms. Allocated memory is still 1.7GB. Free memory was 726.8MB in the beginning and 711.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 143]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 143]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 479]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 479]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 829]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 829]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 836]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 836]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 239 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 38.7s, OverallIterations: 22, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7124 SdHoareTripleChecker+Valid, 4.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7124 mSDsluCounter, 16151 SdHoareTripleChecker+Invalid, 3.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8276 mSDsCounter, 404 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4084 IncrementalHoareTripleChecker+Invalid, 4488 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 404 mSolverCounterUnsat, 7875 mSDtfsCounter, 4084 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 636 GetRequests, 574 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17291occurred in iteration=16, InterpolantAutomatonStates: 89, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.5s AutomataMinimizationTime, 22 MinimizatonAttempts, 7227 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 33 PreInvPairs, 227 NumberOfFragments, 1250 HoareAnnotationTreeSize, 33 FomulaSimplifications, 224311 FormulaSimplificationTreeSizeReduction, 10.2s HoareSimplificationTime, 19 FomulaSimplificationsInter, 28532 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 2815 NumberOfCodeBlocks, 2815 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 2789 ConstructedInterpolants, 0 QuantifiedInterpolants, 5098 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1734 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 26 InterpolantComputations, 22 PerfectInterpolantSequences, 617/633 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: ((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 6)) && (1 <= a)) && (a_t == 0)) || (((((((((2 <= c_write_req_ev) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a == 0))) - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: (((((((((((req_type___0 == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a == 0)) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: ((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0)) && (a == 0)) || (((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_empty_req == 1))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0))) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: ((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (req_type == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (a == 0)) && (m_run_pc == 0)) || (((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == s_run_pc)) && (req_type == 1)) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0)) && (m_run_pc == 0))) - InvariantResult [Line: 1255]: Loop Invariant Derived loop invariant: (((((((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == s_run_pc)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a_t == 0)) || (((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0))) || (((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) || ((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (s_run_pc == 0)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 6)) && (a_t == 0))) - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: (((((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 1))) && (2 == s_run_pc)) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0)) || (((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_empty_req == 1))) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (a == 0))) || ((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0)) && (a == 0))) - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (2 == s_run_pc)) && (req_type == 1)) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0)) && (m_run_pc == 0)) || ((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (req_type == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (a == 0)) && (m_run_pc == 0))) - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: ((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0)) || ((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && !((s_run_st == 0))) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0))) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (a == 0)) && (m_run_pc == 0)) || (((((((((2 <= c_write_req_ev) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (1 <= a))) || (((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (2 == s_run_pc)) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0)) && (m_run_pc == 0))) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: ((((((((((((((((c_req_type == 0) && !((2 == s_run_pc))) && (2 <= c_write_req_ev)) && !((s_run_st == 0))) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0)) || ((((((!((2 == s_run_pc)) && (2 <= c_write_req_ev)) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0)) && (req_type == 0))) || (((((((c_req_type == 0) && !((2 == s_run_pc))) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: (((((((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0)) || (((((((!((2 == s_run_pc)) && (2 <= c_write_req_ev)) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a_t == 0))) || ((((((((c_req_type == 0) && !((2 == s_run_pc))) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 6)) && (a_t == 0))) || ((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0)) && (req_type == 0))) || ((((((((c_req_type == 0) && !((2 == s_run_pc))) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((!((2 == s_run_pc)) && (2 <= c_write_req_ev)) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((((((req_type___0 == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a == 0)) - InvariantResult [Line: 1119]: Loop Invariant Derived loop invariant: ((((((((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == s_run_pc)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a_t == 0)) || ((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && !((s_run_st == 0))) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (2 == s_run_pc)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0))) || (((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0))) || (((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) || ((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (s_run_pc == 0)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 6)) && (a_t == 0))) RESULT: Ultimate proved your program to be correct! [2023-11-24 23:51:20,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095ea68f-3395-48ab-8431-0e4e4e3e499d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE