./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 12:18:48,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 12:18:48,601 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-11-08 12:18:48,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 12:18:48,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 12:18:48,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 12:18:48,648 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 12:18:48,649 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 12:18:48,649 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 12:18:48,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 12:18:48,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 12:18:48,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 12:18:48,651 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 12:18:48,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 12:18:48,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 12:18:48,658 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 12:18:48,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 12:18:48,659 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 12:18:48,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 12:18:48,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 12:18:48,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 12:18:48,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 12:18:48,664 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 12:18:48,680 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 12:18:48,680 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 12:18:48,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 12:18:48,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 12:18:48,681 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 12:18:48,681 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 12:18:48,681 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 12:18:48,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:18:48,682 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 12:18:48,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 12:18:48,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 12:18:48,682 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 12:18:48,683 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-08 12:18:48,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 12:18:48,683 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 12:18:48,684 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-08 12:18:48,684 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-08 12:18:48,684 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-08 12:18:48,685 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 [2024-11-08 12:18:48,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 12:18:49,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 12:18:49,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 12:18:49,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 12:18:49,033 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 12:18:49,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c Unable to find full path for "g++" [2024-11-08 12:18:51,015 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 12:18:51,254 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 12:18:51,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2024-11-08 12:18:51,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/data/fb3564824/dd1cb4e5b8484965848c0cb167995892/FLAGe2e871734 [2024-11-08 12:18:51,595 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/data/fb3564824/dd1cb4e5b8484965848c0cb167995892 [2024-11-08 12:18:51,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 12:18:51,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 12:18:51,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 12:18:51,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 12:18:51,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 12:18:51,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:51,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9f7abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51, skipping insertion in model container [2024-11-08 12:18:51,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:51,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 12:18:51,865 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3221,3234] [2024-11-08 12:18:51,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:18:51,899 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 12:18:51,930 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3221,3234] [2024-11-08 12:18:51,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:18:51,952 INFO L204 MainTranslator]: Completed translation [2024-11-08 12:18:51,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51 WrapperNode [2024-11-08 12:18:51,953 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 12:18:51,954 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 12:18:51,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 12:18:51,955 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 12:18:51,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:51,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,022 INFO L138 Inliner]: procedures = 27, calls = 59, calls flagged for inlining = 18, calls inlined = 26, statements flattened = 353 [2024-11-08 12:18:52,022 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 12:18:52,023 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 12:18:52,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 12:18:52,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 12:18:52,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,039 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,052 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 12:18:52,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 12:18:52,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 12:18:52,069 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 12:18:52,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (1/1) ... [2024-11-08 12:18:52,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:18:52,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:18:52,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-08 12:18:52,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-08 12:18:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 12:18:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 12:18:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 12:18:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 12:18:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 12:18:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 12:18:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 12:18:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 12:18:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 12:18:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 12:18:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 12:18:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 12:18:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 12:18:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 12:18:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 12:18:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 12:18:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 12:18:52,173 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 12:18:52,308 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 12:18:52,310 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 12:18:53,023 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 12:18:53,024 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 12:18:53,697 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 12:18:53,697 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 12:18:53,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:18:53 BoogieIcfgContainer [2024-11-08 12:18:53,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 12:18:53,701 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 12:18:53,701 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 12:18:53,706 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 12:18:53,706 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 12:18:51" (1/3) ... [2024-11-08 12:18:53,707 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b9ab51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:18:53, skipping insertion in model container [2024-11-08 12:18:53,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:18:51" (2/3) ... [2024-11-08 12:18:53,709 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b9ab51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:18:53, skipping insertion in model container [2024-11-08 12:18:53,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:18:53" (3/3) ... [2024-11-08 12:18:53,712 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-dot-product-alt.wvr.c [2024-11-08 12:18:53,731 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 12:18:53,731 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 12:18:53,731 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-08 12:18:53,836 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-08 12:18:53,905 INFO L107 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 12:18:53,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-08 12:18:53,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:18:53,907 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-08 12:18:53,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-08 12:18:53,935 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-08 12:18:53,948 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-08 12:18:53,954 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@48ed0a28, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 12:18:53,955 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-08 12:18:54,535 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:18:54,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:18:54,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1990485433, now seen corresponding path program 1 times [2024-11-08 12:18:54,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:18:54,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249853047] [2024-11-08 12:18:54,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:18:54,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:18:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:18:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:18:55,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:18:55,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249853047] [2024-11-08 12:18:55,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249853047] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:18:55,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:18:55,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 12:18:55,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969683146] [2024-11-08 12:18:55,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:18:55,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 12:18:55,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:18:55,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 12:18:55,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 12:18:55,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:55,067 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:18:55,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:18:55,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:55,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:55,161 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 12:18:55,162 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:18:55,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:18:55,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1149853067, now seen corresponding path program 1 times [2024-11-08 12:18:55,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:18:55,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508936649] [2024-11-08 12:18:55,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:18:55,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:18:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:18:55,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:18:55,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:18:55,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508936649] [2024-11-08 12:18:55,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508936649] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:18:55,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:18:55,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 12:18:55,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047515936] [2024-11-08 12:18:55,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:18:55,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 12:18:55,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:18:55,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 12:18:55,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 12:18:55,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:55,530 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:18:55,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:18:55,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:55,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:55,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:55,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:55,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 12:18:55,765 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:18:55,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:18:55,766 INFO L85 PathProgramCache]: Analyzing trace with hash -275277393, now seen corresponding path program 1 times [2024-11-08 12:18:55,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:18:55,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401182752] [2024-11-08 12:18:55,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:18:55,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:18:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:18:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:18:56,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:18:56,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401182752] [2024-11-08 12:18:56,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401182752] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 12:18:56,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [127553468] [2024-11-08 12:18:56,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:18:56,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:18:56,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:18:56,016 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:18:56,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 12:18:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:18:56,221 INFO L255 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 12:18:56,229 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:18:56,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:18:56,361 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:18:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:18:56,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [127553468] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-08 12:18:56,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-08 12:18:56,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 4] total 9 [2024-11-08 12:18:56,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989071122] [2024-11-08 12:18:56,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:18:56,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 12:18:56,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:18:56,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 12:18:56,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-08 12:18:56,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:56,442 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:18:56,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:18:56,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:56,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:56,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:56,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:56,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:56,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:56,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-08 12:18:56,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:18:56,886 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:18:56,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:18:56,886 INFO L85 PathProgramCache]: Analyzing trace with hash -2052159253, now seen corresponding path program 1 times [2024-11-08 12:18:56,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:18:56,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902724371] [2024-11-08 12:18:56,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:18:56,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:18:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:18:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:18:57,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:18:57,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902724371] [2024-11-08 12:18:57,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902724371] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:18:57,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:18:57,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 12:18:57,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288408157] [2024-11-08 12:18:57,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:18:57,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 12:18:57,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:18:57,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 12:18:57,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 12:18:57,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:57,045 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:18:57,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:18:57,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:57,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:57,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:57,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:57,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:57,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:57,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:57,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:18:57,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-08 12:18:57,205 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:18:57,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:18:57,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1739716377, now seen corresponding path program 1 times [2024-11-08 12:18:57,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:18:57,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174630577] [2024-11-08 12:18:57,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:18:57,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:18:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:18:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:18:57,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:18:57,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174630577] [2024-11-08 12:18:57,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174630577] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:18:57,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:18:57,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 12:18:57,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162733445] [2024-11-08 12:18:57,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:18:57,735 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 12:18:57,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:18:57,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 12:18:57,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 12:18:57,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:57,736 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:18:57,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:18:57,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:57,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:57,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:57,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:18:57,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:57,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:57,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:57,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:57,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:18:57,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:57,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 12:18:57,959 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:18:57,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:18:57,960 INFO L85 PathProgramCache]: Analyzing trace with hash 384571701, now seen corresponding path program 1 times [2024-11-08 12:18:57,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:18:57,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116173102] [2024-11-08 12:18:57,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:18:57,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:18:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:18:58,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 12:18:58,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:18:58,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116173102] [2024-11-08 12:18:58,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116173102] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:18:58,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:18:58,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 12:18:58,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728485265] [2024-11-08 12:18:58,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:18:58,385 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 12:18:58,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:18:58,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 12:18:58,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 12:18:58,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:58,387 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:18:58,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:18:58,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:58,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:58,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:58,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:18:58,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:58,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:18:58,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:18:58,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:18:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:58,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:18:58,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 12:18:58,592 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:18:58,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:18:58,592 INFO L85 PathProgramCache]: Analyzing trace with hash 708599281, now seen corresponding path program 1 times [2024-11-08 12:18:58,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:18:58,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31111395] [2024-11-08 12:18:58,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:18:58,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:18:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:19:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:19:02,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:19:02,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31111395] [2024-11-08 12:19:02,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31111395] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 12:19:02,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1570204058] [2024-11-08 12:19:02,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:19:02,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:19:02,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:19:02,341 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:19:02,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-08 12:19:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:19:02,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-08 12:19:02,556 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:19:02,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-08 12:19:02,709 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-08 12:19:02,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-08 12:19:02,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2024-11-08 12:19:02,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 12:19:02,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 12:19:02,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-08 12:19:03,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2024-11-08 12:19:03,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2024-11-08 12:19:03,904 INFO L349 Elim1Store]: treesize reduction 80, result has 44.8 percent of original size [2024-11-08 12:19:03,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 59 treesize of output 83 [2024-11-08 12:19:03,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:19:03,938 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:19:07,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 151 [2024-11-08 12:19:07,550 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:19:07,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 576 treesize of output 538 [2024-11-08 12:19:07,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 508 treesize of output 492 [2024-11-08 12:19:07,591 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:19:07,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1568 treesize of output 1326 [2024-11-08 12:19:13,443 WARN L851 $PredicateComparison]: unable to prove that (and (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse4 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse15 (select .cse4 ~B~0.base)) (.cse10 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse14 (select .cse15 (+ .cse10 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse11 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse12 (select .cse15 (+ .cse11 ~B~0.offset)))) (let ((.cse6 (* .cse14 4)) (.cse13 (select .cse4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse5 (* .cse12 4))) (let ((.cse0 (+ c_~res2~0 (select .cse13 (+ .cse5 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (.cse2 (+ (select .cse13 (+ .cse6 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int)) (let ((.cse1 (+ c_~res1~0 (select (select .cse4 v_arrayElimCell_15) (+ .cse6 v_arrayElimCell_12)))) (.cse3 (+ (select (select .cse4 v_arrayElimCell_14) (+ .cse5 v_arrayElimCell_12)) c_~res2~0))) (or (= .cse0 .cse1) (= .cse2 .cse3) (= .cse1 .cse3)))) (= .cse0 .cse2) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse9 (select .cse4 ~A~0.base))) (let ((.cse7 (select .cse9 (+ .cse11 ~A~0.offset))) (.cse8 (select .cse9 (+ .cse10 ~A~0.offset)))) (or (< .cse7 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse7) (< |c_ULTIMATE.start_main_~i~3#1| .cse8) (= .cse7 .cse8) (< .cse8 0))))) (< .cse12 0) (< c_~maxB~0 (+ .cse12 1)))))))) (< .cse14 0) (< c_~maxB~0 (+ .cse14 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse17 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse26 (select .cse17 ~B~0.base)) (.cse24 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse20 (select .cse26 (+ .cse24 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse25 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse16 (select .cse26 (+ .cse25 ~B~0.offset)))) (or (< .cse16 0) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int)) (let ((.cse18 (* .cse20 4)) (.cse19 (+ (select (select .cse17 v_arrayElimCell_14) (+ (* .cse16 4) v_arrayElimCell_12)) c_~res2~0))) (or (= (+ (select (select .cse17 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ .cse18 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) .cse19) (= (+ c_~res1~0 (select (select .cse17 v_arrayElimCell_15) (+ .cse18 v_arrayElimCell_12))) .cse19)))) (< c_~maxB~0 (+ .cse16 1)) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse23 (select .cse17 ~A~0.base))) (let ((.cse21 (select .cse23 (+ .cse25 ~A~0.offset))) (.cse22 (select .cse23 (+ .cse24 ~A~0.offset)))) (or (< .cse21 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse21) (< |c_ULTIMATE.start_main_~i~3#1| .cse21) (< |c_ULTIMATE.start_main_~i~3#1| .cse22) (= .cse21 .cse22) (< .cse22 0))))))))) (< .cse20 0) (< c_~maxB~0 (+ .cse20 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse27 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse34 (select .cse27 ~B~0.base)) (.cse33 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse29 (select .cse34 (+ .cse33 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse32 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse28 (select .cse34 (+ .cse32 ~B~0.offset)))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (= (+ c_~res2~0 (select (select .cse27 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* .cse28 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (+ c_~res1~0 (select (select .cse27 v_arrayElimCell_14) (+ (* .cse29 4) v_arrayElimCell_12))))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse31 (select .cse27 ~A~0.base))) (let ((.cse30 (select .cse31 (+ .cse33 ~A~0.offset)))) (or (< |c_ULTIMATE.start_main_~i~3#1| .cse30) (not (= |c_ULTIMATE.start_main_~i~3#1| (select .cse31 (+ .cse32 ~A~0.offset)))) (= |c_ULTIMATE.start_main_~i~3#1| .cse30) (< .cse30 0))))) (< .cse28 0) (< c_~maxB~0 (+ .cse28 1)))))) (< .cse29 0) (< c_~maxB~0 (+ .cse29 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse44 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse48 (select .cse44 ~B~0.base)) (.cse42 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse35 (select .cse48 (+ .cse42 ~B~0.offset)))) (or (< .cse35 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse43 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse45 (select .cse48 (+ .cse43 ~B~0.offset)))) (let ((.cse37 (select .cse44 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse47 (* .cse45 4))) (let ((.cse36 (+ c_~res2~0 (select .cse37 (+ .cse47 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (.cse38 (* .cse35 4))) (or (= .cse36 (+ (select .cse37 (+ .cse38 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0)) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse41 (select .cse44 ~A~0.base))) (let ((.cse40 (select .cse41 (+ .cse43 ~A~0.offset))) (.cse39 (select .cse41 (+ .cse42 ~A~0.offset)))) (or (< |c_ULTIMATE.start_main_~i~3#1| .cse39) (= .cse40 .cse39) (not (= |c_ULTIMATE.start_main_~i~3#1| .cse40)) (< .cse39 0))))) (< .cse45 0) (< c_~maxB~0 (+ .cse45 1)) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int)) (let ((.cse46 (+ c_~res1~0 (select (select .cse44 v_arrayElimCell_15) (+ .cse38 v_arrayElimCell_12))))) (or (= .cse36 .cse46) (= .cse46 (+ (select (select .cse44 v_arrayElimCell_14) (+ .cse47 v_arrayElimCell_12)) c_~res2~0))))))))))) (< c_~maxB~0 (+ .cse35 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse54 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse62 (select .cse54 ~B~0.base)) (.cse58 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse63 (select .cse62 (+ .cse58 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse59 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse60 (select .cse54 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse52 (* .cse63 4)) (.cse61 (select .cse62 (+ .cse59 ~B~0.offset)))) (let ((.cse53 (* .cse61 4)) (.cse49 (+ (select .cse60 (+ .cse52 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (let ((.cse51 (select .cse54 v_arrayElimCell_14))) (let ((.cse50 (+ (select .cse51 (+ .cse53 v_arrayElimCell_12)) c_~res2~0))) (or (= .cse49 .cse50) (= (+ c_~res1~0 (select .cse51 (+ .cse52 v_arrayElimCell_12))) .cse50))))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse57 (select .cse54 ~A~0.base))) (let ((.cse55 (select .cse57 (+ .cse59 ~A~0.offset))) (.cse56 (select .cse57 (+ .cse58 ~A~0.offset)))) (or (< .cse55 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse55) (< |c_ULTIMATE.start_main_~i~3#1| .cse55) (< |c_ULTIMATE.start_main_~i~3#1| .cse56) (< .cse56 0))))) (= (+ c_~res2~0 (select .cse60 (+ .cse53 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse49) (< .cse61 0) (< c_~maxB~0 (+ .cse61 1))))))) (< .cse63 0) (< c_~maxB~0 (+ .cse63 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse68 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse79 (select .cse68 ~B~0.base)) (.cse74 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse78 (select .cse79 (+ .cse74 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse75 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse76 (select .cse79 (+ .cse75 ~B~0.offset)))) (let ((.cse70 (* .cse78 4)) (.cse77 (select .cse68 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse69 (* .cse76 4))) (let ((.cse64 (+ c_~res2~0 (select .cse77 (+ .cse69 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (.cse65 (+ (select .cse77 (+ .cse70 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0))) (or (= .cse64 .cse65) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse66 (+ c_~res1~0 (select (select .cse68 v_arrayElimCell_15) (+ .cse70 v_arrayElimCell_12)))) (.cse67 (+ (select (select .cse68 v_arrayElimCell_14) (+ .cse69 v_arrayElimCell_11)) c_~res2~0))) (or (= .cse64 .cse66) (= .cse66 .cse67) (= .cse65 .cse67)))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse73 (select .cse68 ~A~0.base))) (let ((.cse71 (select .cse73 (+ .cse75 ~A~0.offset))) (.cse72 (select .cse73 (+ .cse74 ~A~0.offset)))) (or (< .cse71 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse71) (< |c_ULTIMATE.start_main_~i~3#1| .cse72) (= .cse71 .cse72) (< .cse72 0))))) (< .cse76 0) (< c_~maxB~0 (+ .cse76 1)))))))) (< .cse78 0) (< c_~maxB~0 (+ .cse78 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse86 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse90 (select .cse86 ~B~0.base)) (.cse84 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse80 (select .cse90 (+ .cse84 ~B~0.offset)))) (or (< .cse80 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse85 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse87 (select .cse90 (+ .cse85 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse83 (select .cse86 ~A~0.base))) (let ((.cse81 (select .cse83 (+ .cse85 ~A~0.offset))) (.cse82 (select .cse83 (+ .cse84 ~A~0.offset)))) (or (< .cse81 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse81) (< |c_ULTIMATE.start_main_~i~3#1| .cse82) (= .cse81 .cse82) (= |c_ULTIMATE.start_main_~i~3#1| .cse82) (< .cse82 0))))) (< .cse87 0) (< c_~maxB~0 (+ .cse87 1)) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int)) (let ((.cse89 (+ c_~res1~0 (select (select .cse86 v_arrayElimCell_15) (+ (* .cse80 4) v_arrayElimCell_12)))) (.cse88 (* .cse87 4))) (or (= (+ c_~res2~0 (select (select .cse86 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ .cse88 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse89) (= .cse89 (+ (select (select .cse86 v_arrayElimCell_14) (+ .cse88 v_arrayElimCell_12)) c_~res2~0))))))))) (< c_~maxB~0 (+ .cse80 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse97 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse99 (select .cse97 ~B~0.base)) (.cse102 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse91 (select .cse99 (+ .cse102 ~B~0.offset)))) (or (< .cse91 0) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse101 (select .cse97 ~A~0.base))) (let ((.cse92 (select .cse101 (+ .cse102 ~A~0.offset)))) (or (< |c_ULTIMATE.start_main_~i~3#1| .cse92) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse100 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse93 (select .cse101 (+ .cse100 ~A~0.offset))) (.cse98 (select .cse99 (+ .cse100 ~B~0.offset)))) (or (< .cse93 0) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse94 (select .cse97 v_arrayElimCell_14))) (let ((.cse95 (* .cse91 4)) (.cse96 (+ (select .cse94 (+ (* .cse98 4) v_arrayElimCell_11)) c_~res2~0))) (or (= (+ c_~res1~0 (select .cse94 (+ .cse95 v_arrayElimCell_12))) .cse96) (= (+ (select (select .cse97 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ .cse95 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) .cse96))))) (= |c_ULTIMATE.start_main_~i~3#1| .cse93) (< |c_ULTIMATE.start_main_~i~3#1| .cse93) (= .cse93 .cse92) (< .cse98 0) (< c_~maxB~0 (+ .cse98 1)))))) (< .cse92 0))))) (< c_~maxB~0 (+ .cse91 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse103 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse110 (select .cse103 ~B~0.base)) (.cse114 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse108 (select .cse110 (+ .cse114 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse112 (select .cse103 ~A~0.base))) (let ((.cse113 (select .cse112 (+ .cse114 ~A~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse111 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse109 (select .cse112 (+ .cse111 ~A~0.offset))) (.cse107 (select .cse110 (+ .cse111 ~B~0.offset)))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (let ((.cse106 (select .cse103 v_arrayElimCell_14))) (let ((.cse104 (* .cse108 4)) (.cse105 (+ (select .cse106 (+ (* .cse107 4) v_arrayElimCell_12)) c_~res2~0))) (or (= (+ (select (select .cse103 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ .cse104 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) .cse105) (= (+ c_~res1~0 (select .cse106 (+ .cse104 v_arrayElimCell_12))) .cse105))))) (< .cse109 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse109) (< |c_ULTIMATE.start_main_~i~3#1| .cse109) (< .cse107 0) (< c_~maxB~0 (+ .cse107 1)))))) (< |c_ULTIMATE.start_main_~i~3#1| .cse113) (< .cse113 0))))) (< .cse108 0) (< c_~maxB~0 (+ .cse108 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse120 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse128 (select .cse120 ~B~0.base)) (.cse126 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse129 (select .cse128 (+ .cse126 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse127 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse121 (select .cse120 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse116 (* .cse129 4)) (.cse122 (select .cse128 (+ .cse127 ~B~0.offset)))) (let ((.cse119 (* .cse122 4)) (.cse118 (+ (select .cse121 (+ .cse116 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse115 (select .cse120 v_arrayElimCell_14))) (let ((.cse117 (+ (select .cse115 (+ .cse119 v_arrayElimCell_11)) c_~res2~0))) (or (= (+ c_~res1~0 (select .cse115 (+ .cse116 v_arrayElimCell_12))) .cse117) (= .cse118 .cse117))))) (= (+ c_~res2~0 (select .cse121 (+ .cse119 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse118) (< .cse122 0) (< c_~maxB~0 (+ .cse122 1)) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse125 (select .cse120 ~A~0.base))) (let ((.cse123 (select .cse125 (+ .cse127 ~A~0.offset))) (.cse124 (select .cse125 (+ .cse126 ~A~0.offset)))) (or (< .cse123 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse123) (< |c_ULTIMATE.start_main_~i~3#1| .cse123) (< |c_ULTIMATE.start_main_~i~3#1| .cse124) (= .cse123 .cse124) (< .cse124 0)))))))))) (< .cse129 0) (< c_~maxB~0 (+ .cse129 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse136 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse141 (select .cse136 ~B~0.base)) (.cse134 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse130 (select .cse141 (+ .cse134 ~B~0.offset)))) (or (< .cse130 0) (< c_~maxB~0 (+ .cse130 1)) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse135 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse140 (select .cse141 (+ .cse135 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse133 (select .cse136 ~A~0.base))) (let ((.cse131 (select .cse133 (+ .cse135 ~A~0.offset))) (.cse132 (select .cse133 (+ .cse134 ~A~0.offset)))) (or (< .cse131 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse131) (< |c_ULTIMATE.start_main_~i~3#1| .cse132) (= |c_ULTIMATE.start_main_~i~3#1| .cse132) (< .cse132 0))))) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (let ((.cse139 (select .cse136 v_arrayElimCell_14))) (let ((.cse138 (+ c_~res1~0 (select .cse139 (+ (* .cse130 4) v_arrayElimCell_12)))) (.cse137 (* .cse140 4))) (or (= (+ c_~res2~0 (select (select .cse136 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ .cse137 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse138) (= .cse138 (+ (select .cse139 (+ .cse137 v_arrayElimCell_12)) c_~res2~0)))))) (< .cse140 0) (< c_~maxB~0 (+ .cse140 1))))))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse143 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse152 (select .cse143 ~B~0.base)) (.cse150 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse142 (select .cse152 (+ .cse150 ~B~0.offset)))) (or (< .cse142 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse151 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse146 (select .cse152 (+ .cse151 ~B~0.offset)))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse144 (* .cse142 4)) (.cse145 (+ (select (select .cse143 v_arrayElimCell_14) (+ (* .cse146 4) v_arrayElimCell_11)) c_~res2~0))) (or (= (+ c_~res1~0 (select (select .cse143 v_arrayElimCell_15) (+ .cse144 v_arrayElimCell_12))) .cse145) (= (+ (select (select .cse143 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ .cse144 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) .cse145)))) (< .cse146 0) (< c_~maxB~0 (+ .cse146 1)) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse149 (select .cse143 ~A~0.base))) (let ((.cse147 (select .cse149 (+ .cse151 ~A~0.offset))) (.cse148 (select .cse149 (+ .cse150 ~A~0.offset)))) (or (< .cse147 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse147) (< |c_ULTIMATE.start_main_~i~3#1| .cse147) (< |c_ULTIMATE.start_main_~i~3#1| .cse148) (= .cse147 .cse148) (< .cse148 0))))))))) (< c_~maxB~0 (+ .cse142 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse157 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse163 (select .cse157 ~B~0.base)) (.cse161 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse153 (select .cse163 (+ .cse161 ~B~0.offset)))) (or (< .cse153 0) (< c_~maxB~0 (+ .cse153 1)) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse162 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse158 (select .cse163 (+ .cse162 ~B~0.offset))) (.cse154 (select .cse157 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse156 (+ (select .cse154 (+ (* .cse153 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0)) (.cse155 (* .cse158 4))) (or (= (+ c_~res2~0 (select .cse154 (+ .cse155 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse156) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (= .cse156 (+ (select (select .cse157 v_arrayElimCell_14) (+ .cse155 v_arrayElimCell_12)) c_~res2~0))) (< .cse158 0) (< c_~maxB~0 (+ .cse158 1)) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse160 (select .cse157 ~A~0.base))) (let ((.cse159 (select .cse160 (+ .cse162 ~A~0.offset)))) (or (< .cse159 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse159) (not (= |c_ULTIMATE.start_main_~i~3#1| (select .cse160 (+ .cse161 ~A~0.offset)))))))))))))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse170 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse172 (select .cse170 ~B~0.base)) (.cse168 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse164 (select .cse172 (+ .cse168 ~B~0.offset)))) (or (< .cse164 0) (< c_~maxB~0 (+ .cse164 1)) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse169 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse171 (select .cse172 (+ .cse169 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse167 (select .cse170 ~A~0.base))) (let ((.cse165 (select .cse167 (+ .cse169 ~A~0.offset))) (.cse166 (select .cse167 (+ .cse168 ~A~0.offset)))) (or (< .cse165 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse165) (< |c_ULTIMATE.start_main_~i~3#1| .cse165) (< |c_ULTIMATE.start_main_~i~3#1| .cse166) (= .cse165 .cse166) (= |c_ULTIMATE.start_main_~i~3#1| .cse166) (< .cse166 0))))) (< .cse171 0) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (= (+ c_~res1~0 (select (select .cse170 v_arrayElimCell_15) (+ (* .cse164 4) v_arrayElimCell_12))) (+ (select (select .cse170 v_arrayElimCell_14) (+ (* .cse171 4) v_arrayElimCell_11)) c_~res2~0))) (< c_~maxB~0 (+ .cse171 1))))))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse174 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse181 (select .cse174 ~B~0.base)) (.cse179 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse173 (select .cse181 (+ .cse179 ~B~0.offset)))) (or (< .cse173 0) (< c_~maxB~0 (+ .cse173 1)) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse180 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse175 (select .cse181 (+ .cse180 ~B~0.offset)))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (= (+ c_~res2~0 (select (select .cse174 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* .cse175 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (+ c_~res1~0 (select (select .cse174 v_arrayElimCell_14) (+ (* .cse173 4) v_arrayElimCell_12))))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse178 (select .cse174 ~A~0.base))) (let ((.cse177 (select .cse178 (+ .cse180 ~A~0.offset))) (.cse176 (select .cse178 (+ .cse179 ~A~0.offset)))) (or (< |c_ULTIMATE.start_main_~i~3#1| .cse176) (= .cse177 .cse176) (not (= |c_ULTIMATE.start_main_~i~3#1| .cse177)) (< .cse176 0))))) (< .cse175 0) (< c_~maxB~0 (+ .cse175 1))))))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse189 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse192 (select .cse189 ~B~0.base)) (.cse196 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse190 (select .cse192 (+ .cse196 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse194 (select .cse189 ~A~0.base))) (let ((.cse195 (select .cse194 (+ .cse196 ~A~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse193 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse182 (select .cse194 (+ .cse193 ~A~0.offset))) (.cse191 (select .cse192 (+ .cse193 ~B~0.offset)))) (or (< .cse182 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse182) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (let ((.cse184 (* .cse191 4)) (.cse188 (select .cse189 v_arrayElimCell_14)) (.cse186 (* .cse190 4))) (let ((.cse183 (select .cse189 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse185 (+ c_~res1~0 (select .cse188 (+ .cse186 v_arrayElimCell_12)))) (.cse187 (+ (select .cse188 (+ .cse184 v_arrayElimCell_12)) c_~res2~0))) (or (= (+ c_~res2~0 (select .cse183 (+ .cse184 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse185) (= (+ (select .cse183 (+ .cse186 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) .cse187) (= .cse185 .cse187))))) (< |c_ULTIMATE.start_main_~i~3#1| .cse182) (< .cse191 0) (< c_~maxB~0 (+ .cse191 1)))))) (< |c_ULTIMATE.start_main_~i~3#1| .cse195) (< .cse195 0))))) (< .cse190 0) (< c_~maxB~0 (+ .cse190 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse201 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse210 (select .cse201 ~B~0.base)) (.cse206 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse209 (select .cse210 (+ .cse206 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse207 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse208 (select .cse210 (+ .cse207 ~B~0.offset)))) (let ((.cse198 (select .cse201 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse202 (* .cse208 4))) (let ((.cse197 (+ c_~res2~0 (select .cse198 (+ .cse202 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (.cse199 (* .cse209 4))) (or (= .cse197 (+ (select .cse198 (+ .cse199 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0)) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse200 (+ c_~res1~0 (select (select .cse201 v_arrayElimCell_15) (+ .cse199 v_arrayElimCell_12))))) (or (= .cse197 .cse200) (= .cse200 (+ (select (select .cse201 v_arrayElimCell_14) (+ .cse202 v_arrayElimCell_11)) c_~res2~0))))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse205 (select .cse201 ~A~0.base))) (let ((.cse204 (select .cse205 (+ .cse207 ~A~0.offset))) (.cse203 (select .cse205 (+ .cse206 ~A~0.offset)))) (or (< |c_ULTIMATE.start_main_~i~3#1| .cse203) (= .cse204 .cse203) (not (= |c_ULTIMATE.start_main_~i~3#1| .cse204)) (< .cse203 0))))) (< .cse208 0) (< c_~maxB~0 (+ .cse208 1)))))))) (< .cse209 0) (< c_~maxB~0 (+ .cse209 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse217 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse220 (select .cse217 ~B~0.base)) (.cse215 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse211 (select .cse220 (+ .cse215 ~B~0.offset)))) (or (< .cse211 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse216 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse219 (select .cse220 (+ .cse216 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse214 (select .cse217 ~A~0.base))) (let ((.cse212 (select .cse214 (+ .cse216 ~A~0.offset))) (.cse213 (select .cse214 (+ .cse215 ~A~0.offset)))) (or (< .cse212 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse212) (< |c_ULTIMATE.start_main_~i~3#1| .cse212) (< |c_ULTIMATE.start_main_~i~3#1| .cse213) (= .cse212 .cse213) (= |c_ULTIMATE.start_main_~i~3#1| .cse213) (< .cse213 0))))) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse218 (select .cse217 v_arrayElimCell_14))) (= (+ c_~res1~0 (select .cse218 (+ (* .cse211 4) v_arrayElimCell_12))) (+ (select .cse218 (+ (* .cse219 4) v_arrayElimCell_11)) c_~res2~0)))) (< .cse219 0) (< c_~maxB~0 (+ .cse219 1)))))) (< c_~maxB~0 (+ .cse211 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse226 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse229 (select .cse226 ~B~0.base)) (.cse224 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse228 (select .cse229 (+ .cse224 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse225 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse227 (select .cse229 (+ .cse225 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse223 (select .cse226 ~A~0.base))) (let ((.cse221 (select .cse223 (+ .cse225 ~A~0.offset))) (.cse222 (select .cse223 (+ .cse224 ~A~0.offset)))) (or (< .cse221 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse221) (< |c_ULTIMATE.start_main_~i~3#1| .cse221) (< |c_ULTIMATE.start_main_~i~3#1| .cse222) (= .cse221 .cse222) (= |c_ULTIMATE.start_main_~i~3#1| .cse222) (< .cse222 0))))) (< .cse227 0) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int)) (= (+ c_~res1~0 (select (select .cse226 v_arrayElimCell_15) (+ (* .cse228 4) v_arrayElimCell_12))) (+ (select (select .cse226 v_arrayElimCell_14) (+ (* .cse227 4) v_arrayElimCell_12)) c_~res2~0))) (< c_~maxB~0 (+ .cse227 1)))))) (< .cse228 0) (< c_~maxB~0 (+ .cse228 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse236 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse243 (select .cse236 ~B~0.base)) (.cse241 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse230 (select .cse243 (+ .cse241 ~B~0.offset)))) (or (< .cse230 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse242 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse237 (select .cse243 (+ .cse242 ~B~0.offset)))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse232 (* .cse237 4)) (.cse235 (* .cse230 4))) (let ((.cse233 (+ c_~res1~0 (select (select .cse236 v_arrayElimCell_15) (+ .cse235 v_arrayElimCell_12)))) (.cse231 (select .cse236 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse234 (+ (select (select .cse236 v_arrayElimCell_14) (+ .cse232 v_arrayElimCell_11)) c_~res2~0))) (or (= (+ c_~res2~0 (select .cse231 (+ .cse232 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse233) (= .cse233 .cse234) (= (+ (select .cse231 (+ .cse235 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) .cse234))))) (< .cse237 0) (< c_~maxB~0 (+ .cse237 1)) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse240 (select .cse236 ~A~0.base))) (let ((.cse238 (select .cse240 (+ .cse242 ~A~0.offset))) (.cse239 (select .cse240 (+ .cse241 ~A~0.offset)))) (or (< .cse238 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse238) (< |c_ULTIMATE.start_main_~i~3#1| .cse238) (< |c_ULTIMATE.start_main_~i~3#1| .cse239) (= .cse238 .cse239) (< .cse239 0))))))))) (< c_~maxB~0 (+ .cse230 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse250 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse257 (select .cse250 ~B~0.base)) (.cse254 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse244 (select .cse257 (+ .cse254 ~B~0.offset)))) (or (< .cse244 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse253 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse255 (select .cse257 (+ .cse253 ~B~0.offset)))) (let ((.cse248 (* .cse244 4)) (.cse256 (select .cse250 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse249 (* .cse255 4))) (let ((.cse245 (+ c_~res2~0 (select .cse256 (+ .cse249 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (.cse246 (+ (select .cse256 (+ .cse248 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0))) (or (= .cse245 .cse246) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (let ((.cse247 (select .cse250 v_arrayElimCell_14))) (or (= .cse245 (+ c_~res1~0 (select .cse247 (+ .cse248 v_arrayElimCell_12)))) (= .cse246 (+ (select .cse247 (+ .cse249 v_arrayElimCell_12)) c_~res2~0))))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse252 (select .cse250 ~A~0.base))) (let ((.cse251 (select .cse252 (+ .cse254 ~A~0.offset)))) (or (< |c_ULTIMATE.start_main_~i~3#1| .cse251) (not (= |c_ULTIMATE.start_main_~i~3#1| (select .cse252 (+ .cse253 ~A~0.offset)))) (< .cse251 0))))) (< .cse255 0) (< c_~maxB~0 (+ .cse255 1)))))))) (< c_~maxB~0 (+ .cse244 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse265 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse268 (select .cse265 ~B~0.base)) (.cse264 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse267 (select .cse268 (+ .cse264 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse263 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse259 (select .cse265 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse266 (select .cse268 (+ .cse263 ~B~0.offset)))) (let ((.cse258 (+ c_~res2~0 (select .cse259 (+ (* .cse266 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (.cse260 (* .cse267 4))) (or (= .cse258 (+ (select .cse259 (+ .cse260 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0)) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse262 (select .cse265 ~A~0.base))) (let ((.cse261 (select .cse262 (+ .cse264 ~A~0.offset)))) (or (< |c_ULTIMATE.start_main_~i~3#1| .cse261) (not (= |c_ULTIMATE.start_main_~i~3#1| (select .cse262 (+ .cse263 ~A~0.offset)))) (< .cse261 0))))) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (= .cse258 (+ c_~res1~0 (select (select .cse265 v_arrayElimCell_14) (+ .cse260 v_arrayElimCell_12))))) (< .cse266 0) (< c_~maxB~0 (+ .cse266 1))))))) (< .cse267 0) (< c_~maxB~0 (+ .cse267 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse275 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse283 (select .cse275 ~B~0.base)) (.cse279 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse269 (select .cse283 (+ .cse279 ~B~0.offset)))) (or (< .cse269 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse280 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse281 (select .cse283 (+ .cse280 ~B~0.offset)))) (let ((.cse273 (* .cse269 4)) (.cse282 (select .cse275 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse274 (* .cse281 4))) (let ((.cse270 (+ c_~res2~0 (select .cse282 (+ .cse274 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (.cse271 (+ (select .cse282 (+ .cse273 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0))) (or (= .cse270 .cse271) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse272 (select .cse275 v_arrayElimCell_14))) (or (= .cse270 (+ c_~res1~0 (select .cse272 (+ .cse273 v_arrayElimCell_12)))) (= .cse271 (+ (select .cse272 (+ .cse274 v_arrayElimCell_11)) c_~res2~0))))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse278 (select .cse275 ~A~0.base))) (let ((.cse277 (select .cse278 (+ .cse280 ~A~0.offset))) (.cse276 (select .cse278 (+ .cse279 ~A~0.offset)))) (or (< |c_ULTIMATE.start_main_~i~3#1| .cse276) (= .cse277 .cse276) (not (= |c_ULTIMATE.start_main_~i~3#1| .cse277)) (< .cse276 0))))) (< .cse281 0) (< c_~maxB~0 (+ .cse281 1)))))))) (< c_~maxB~0 (+ .cse269 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse284 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse294 (select .cse284 ~B~0.base)) (.cse292 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse288 (select .cse294 (+ .cse292 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse293 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse287 (select .cse294 (+ .cse293 ~B~0.offset)))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse286 (+ c_~res1~0 (select (select .cse284 v_arrayElimCell_15) (+ (* .cse288 4) v_arrayElimCell_12)))) (.cse285 (* .cse287 4))) (or (= (+ c_~res2~0 (select (select .cse284 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ .cse285 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse286) (= .cse286 (+ (select (select .cse284 v_arrayElimCell_14) (+ .cse285 v_arrayElimCell_11)) c_~res2~0))))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse291 (select .cse284 ~A~0.base))) (let ((.cse289 (select .cse291 (+ .cse293 ~A~0.offset))) (.cse290 (select .cse291 (+ .cse292 ~A~0.offset)))) (or (< .cse289 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse289) (< |c_ULTIMATE.start_main_~i~3#1| .cse290) (= .cse289 .cse290) (= |c_ULTIMATE.start_main_~i~3#1| .cse290) (< .cse290 0))))) (< .cse287 0) (< c_~maxB~0 (+ .cse287 1)))))) (< .cse288 0) (< c_~maxB~0 (+ .cse288 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse303 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse311 (select .cse303 ~B~0.base)) (.cse307 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse295 (select .cse311 (+ .cse307 ~B~0.offset)))) (or (< .cse295 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse308 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse309 (select .cse311 (+ .cse308 ~B~0.offset)))) (let ((.cse302 (* .cse295 4)) (.cse310 (select .cse303 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse301 (* .cse309 4))) (let ((.cse296 (+ c_~res2~0 (select .cse310 (+ .cse301 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (.cse297 (+ (select .cse310 (+ .cse302 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0))) (or (= .cse296 .cse297) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (let ((.cse300 (select .cse303 v_arrayElimCell_14))) (let ((.cse298 (+ c_~res1~0 (select .cse300 (+ .cse302 v_arrayElimCell_12)))) (.cse299 (+ (select .cse300 (+ .cse301 v_arrayElimCell_12)) c_~res2~0))) (or (= .cse296 .cse298) (= .cse297 .cse299) (= .cse298 .cse299))))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse306 (select .cse303 ~A~0.base))) (let ((.cse304 (select .cse306 (+ .cse308 ~A~0.offset))) (.cse305 (select .cse306 (+ .cse307 ~A~0.offset)))) (or (< .cse304 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse304) (< |c_ULTIMATE.start_main_~i~3#1| .cse305) (< .cse305 0))))) (< .cse309 0) (< c_~maxB~0 (+ .cse309 1)))))))) (< c_~maxB~0 (+ .cse295 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse321 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse323 (select .cse321 ~B~0.base)) (.cse326 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse322 (select .cse323 (+ .cse326 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse325 (select .cse321 ~A~0.base))) (let ((.cse313 (select .cse325 (+ .cse326 ~A~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse324 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse312 (select .cse325 (+ .cse324 ~A~0.offset))) (.cse314 (select .cse323 (+ .cse324 ~B~0.offset)))) (or (< .cse312 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse312) (< |c_ULTIMATE.start_main_~i~3#1| .cse312) (= .cse312 .cse313) (< .cse314 0) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse318 (* .cse314 4)) (.cse320 (select .cse321 v_arrayElimCell_14)) (.cse319 (* .cse322 4))) (let ((.cse315 (+ c_~res1~0 (select .cse320 (+ .cse319 v_arrayElimCell_12)))) (.cse317 (select .cse321 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse316 (+ (select .cse320 (+ .cse318 v_arrayElimCell_11)) c_~res2~0))) (or (= .cse315 .cse316) (= (+ c_~res2~0 (select .cse317 (+ .cse318 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse315) (= (+ (select .cse317 (+ .cse319 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) .cse316))))) (< c_~maxB~0 (+ .cse314 1)))))) (< |c_ULTIMATE.start_main_~i~3#1| .cse313) (< .cse313 0))))) (< .cse322 0) (< c_~maxB~0 (+ .cse322 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse333 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse338 (select .cse333 ~B~0.base)) (.cse331 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse327 (select .cse338 (+ .cse331 ~B~0.offset)))) (or (< .cse327 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse332 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse334 (select .cse338 (+ .cse332 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse330 (select .cse333 ~A~0.base))) (let ((.cse328 (select .cse330 (+ .cse332 ~A~0.offset))) (.cse329 (select .cse330 (+ .cse331 ~A~0.offset)))) (or (< .cse328 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse328) (< |c_ULTIMATE.start_main_~i~3#1| .cse329) (= .cse328 .cse329) (= |c_ULTIMATE.start_main_~i~3#1| .cse329) (< .cse329 0))))) (< .cse334 0) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse336 (select .cse333 v_arrayElimCell_14))) (let ((.cse337 (* .cse334 4)) (.cse335 (+ c_~res1~0 (select .cse336 (+ (* .cse327 4) v_arrayElimCell_12))))) (or (= .cse335 (+ (select .cse336 (+ .cse337 v_arrayElimCell_11)) c_~res2~0)) (= (+ c_~res2~0 (select (select .cse333 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ .cse337 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse335))))) (< c_~maxB~0 (+ .cse334 1)))))) (< c_~maxB~0 (+ .cse327 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse342 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse347 (select .cse342 ~B~0.base)) (.cse345 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse339 (select .cse347 (+ .cse345 ~B~0.offset)))) (or (< .cse339 0) (< c_~maxB~0 (+ .cse339 1)) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse346 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse341 (select .cse347 (+ .cse346 ~B~0.offset)))) (or (let ((.cse340 (select .cse342 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (= (+ c_~res2~0 (select .cse340 (+ (* .cse341 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (+ (select .cse340 (+ (* .cse339 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0))) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse344 (select .cse342 ~A~0.base))) (let ((.cse343 (select .cse344 (+ .cse346 ~A~0.offset)))) (or (< .cse343 0) (not (= |c_ULTIMATE.start_main_~i~3#1| .cse343)) (not (= |c_ULTIMATE.start_main_~i~3#1| (select .cse344 (+ .cse345 ~A~0.offset)))))))) (< .cse341 0) (< c_~maxB~0 (+ .cse341 1))))))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse354 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse357 (select .cse354 ~B~0.base)) (.cse352 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse348 (select .cse357 (+ .cse352 ~B~0.offset)))) (or (< .cse348 0) (< c_~maxB~0 (+ .cse348 1)) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse353 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse356 (select .cse357 (+ .cse353 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse351 (select .cse354 ~A~0.base))) (let ((.cse349 (select .cse351 (+ .cse353 ~A~0.offset))) (.cse350 (select .cse351 (+ .cse352 ~A~0.offset)))) (or (< .cse349 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse349) (< |c_ULTIMATE.start_main_~i~3#1| .cse349) (< |c_ULTIMATE.start_main_~i~3#1| .cse350) (= |c_ULTIMATE.start_main_~i~3#1| .cse350) (< .cse350 0))))) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (let ((.cse355 (select .cse354 v_arrayElimCell_14))) (= (+ c_~res1~0 (select .cse355 (+ (* .cse348 4) v_arrayElimCell_12))) (+ (select .cse355 (+ (* .cse356 4) v_arrayElimCell_12)) c_~res2~0)))) (< .cse356 0) (< c_~maxB~0 (+ .cse356 1))))))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse359 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse365 (select .cse359 ~B~0.base)) (.cse363 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse358 (select .cse365 (+ .cse363 ~B~0.offset)))) (or (< .cse358 0) (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse364 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse360 (select .cse365 (+ .cse364 ~B~0.offset)))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int)) (= (+ (select (select .cse359 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* .cse358 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) (+ (select (select .cse359 v_arrayElimCell_14) (+ (* .cse360 4) v_arrayElimCell_12)) c_~res2~0))) (< .cse360 0) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse362 (select .cse359 ~A~0.base))) (let ((.cse361 (select .cse362 (+ .cse364 ~A~0.offset)))) (or (< .cse361 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse361) (< |c_ULTIMATE.start_main_~i~3#1| .cse361) (not (= |c_ULTIMATE.start_main_~i~3#1| (select .cse362 (+ .cse363 ~A~0.offset)))))))) (< c_~maxB~0 (+ .cse360 1)))))) (< c_~maxB~0 (+ .cse358 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse371 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse379 (select .cse371 ~B~0.base)) (.cse377 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse372 (select .cse379 (+ .cse377 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse378 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse373 (select .cse379 (+ .cse378 ~B~0.offset)))) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int)) (let ((.cse367 (* .cse373 4)) (.cse369 (* .cse372 4))) (let ((.cse366 (select .cse371 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse368 (+ c_~res1~0 (select (select .cse371 v_arrayElimCell_15) (+ .cse369 v_arrayElimCell_12)))) (.cse370 (+ (select (select .cse371 v_arrayElimCell_14) (+ .cse367 v_arrayElimCell_12)) c_~res2~0))) (or (= (+ c_~res2~0 (select .cse366 (+ .cse367 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) .cse368) (= (+ (select .cse366 (+ .cse369 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) .cse370) (= .cse368 .cse370))))) (< .cse373 0) (< c_~maxB~0 (+ .cse373 1)) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse376 (select .cse371 ~A~0.base))) (let ((.cse374 (select .cse376 (+ .cse378 ~A~0.offset))) (.cse375 (select .cse376 (+ .cse377 ~A~0.offset)))) (or (< .cse374 0) (= |c_ULTIMATE.start_main_~i~3#1| .cse374) (< |c_ULTIMATE.start_main_~i~3#1| .cse374) (< |c_ULTIMATE.start_main_~i~3#1| .cse375) (= .cse374 .cse375) (< .cse375 0))))))))) (< .cse372 0) (< c_~maxB~0 (+ .cse372 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse387 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse396 (select .cse387 ~B~0.base)) (.cse385 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse395 (select .cse396 (+ .cse385 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse386 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse388 (select .cse396 (+ .cse386 ~B~0.offset)))) (let ((.cse393 (* .cse395 4)) (.cse394 (select .cse387 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse392 (* .cse388 4))) (let ((.cse380 (+ c_~res2~0 (select .cse394 (+ .cse392 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (.cse381 (+ (select .cse394 (+ .cse393 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0))) (or (= .cse380 .cse381) (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse384 (select .cse387 ~A~0.base))) (let ((.cse382 (select .cse384 (+ .cse386 ~A~0.offset))) (.cse383 (select .cse384 (+ .cse385 ~A~0.offset)))) (or (< .cse382 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse382) (< |c_ULTIMATE.start_main_~i~3#1| .cse383) (= .cse382 .cse383) (< .cse383 0))))) (< .cse388 0) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_12 Int) (v_arrayElimCell_11 Int)) (let ((.cse391 (select .cse387 v_arrayElimCell_14))) (let ((.cse389 (+ c_~res1~0 (select .cse391 (+ .cse393 v_arrayElimCell_12)))) (.cse390 (+ (select .cse391 (+ .cse392 v_arrayElimCell_11)) c_~res2~0))) (or (= .cse389 .cse390) (= .cse380 .cse389) (= .cse381 .cse390))))) (< c_~maxB~0 (+ .cse388 1)))))))) (< .cse395 0) (< c_~maxB~0 (+ .cse395 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse402 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse405 (select .cse402 ~B~0.base)) (.cse400 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse403 (select .cse405 (+ .cse400 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse401 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse404 (select .cse405 (+ .cse401 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse399 (select .cse402 ~A~0.base))) (let ((.cse397 (select .cse399 (+ .cse401 ~A~0.offset))) (.cse398 (select .cse399 (+ .cse400 ~A~0.offset)))) (or (< .cse397 0) (< |c_ULTIMATE.start_main_~i~3#1| .cse397) (= .cse397 .cse398) (not (= |c_ULTIMATE.start_main_~i~3#1| .cse398)))))) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_11 Int)) (= (+ (select (select .cse402 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* .cse403 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) c_~res1~0) (+ (select (select .cse402 v_arrayElimCell_14) (+ (* .cse404 4) v_arrayElimCell_11)) c_~res2~0))) (< .cse404 0) (< c_~maxB~0 (+ .cse404 1)))))) (< .cse403 0) (< c_~maxB~0 (+ .cse403 1))))))) (forall ((|thread1Thread1of1ForFork1_~i~0#1| Int) (~B~0.offset Int) (v_ArrVal_177 (Array Int Int)) (~B~0.base Int)) (let ((.cse411 (store |c_#memory_int| c_~mult~0.base v_ArrVal_177))) (let ((.cse414 (select .cse411 ~B~0.base)) (.cse409 (* 4 |thread1Thread1of1ForFork1_~i~0#1|))) (let ((.cse413 (select .cse414 (+ .cse409 ~B~0.offset)))) (or (forall ((|thread3Thread1of1ForFork0_~i~2#1| Int)) (let ((.cse410 (* |thread3Thread1of1ForFork0_~i~2#1| 4))) (let ((.cse412 (select .cse414 (+ .cse410 ~B~0.offset)))) (or (forall ((~A~0.offset Int) (~A~0.base Int)) (let ((.cse408 (select .cse411 ~A~0.base))) (let ((.cse407 (select .cse408 (+ .cse410 ~A~0.offset))) (.cse406 (select .cse408 (+ .cse409 ~A~0.offset)))) (or (< |c_ULTIMATE.start_main_~i~3#1| .cse406) (= .cse407 .cse406) (not (= |c_ULTIMATE.start_main_~i~3#1| .cse407)) (< .cse406 0))))) (< .cse412 0) (forall ((v_arrayElimCell_15 Int) (v_arrayElimCell_12 Int)) (= (+ c_~res2~0 (select (select .cse411 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* .cse412 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (+ c_~res1~0 (select (select .cse411 v_arrayElimCell_15) (+ (* .cse413 4) v_arrayElimCell_12))))) (< c_~maxB~0 (+ .cse412 1)))))) (< .cse413 0) (< c_~maxB~0 (+ .cse413 1)))))))) is different from false [2024-11-08 12:19:21,779 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:19:21,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 336 treesize of output 192 [2024-11-08 12:19:22,789 INFO L349 Elim1Store]: treesize reduction 13, result has 97.5 percent of original size [2024-11-08 12:19:22,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 28 case distinctions, treesize of input 607 treesize of output 902 [2024-11-08 12:19:22,955 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:19:22,965 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:19:23,394 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:19:23,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 26 case distinctions, treesize of input 662 treesize of output 768 [2024-11-08 12:22:05,410 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-08 12:22:05,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-11-08 12:22:05,413 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-11-08 12:22:05,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-08 12:22:05,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-11-08 12:22:05,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-08 12:22:05,627 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.checkRedundancy(SimplifyDDA2.java:275) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convertForPreprocessedInputTerms(SimplifyDDA2.java:499) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:484) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.simplify(SimplifyDDA2.java:590) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:245) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:318) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify(QuantifierPusher.java:728) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:283) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:51) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:234) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:416) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:395) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:267) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:324) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:180) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 69 more [2024-11-08 12:22:05,631 INFO L158 Benchmark]: Toolchain (without parser) took 194031.93ms. Allocated memory was 134.2MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 92.6MB in the beginning and 858.1MB in the end (delta: -765.6MB). Peak memory consumption was 892.5MB. Max. memory is 16.1GB. [2024-11-08 12:22:05,632 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory was 100.2MB in the beginning and 100.0MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:22:05,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.87ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 77.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 12:22:05,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.06ms. Allocated memory is still 134.2MB. Free memory was 77.4MB in the beginning and 74.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 12:22:05,635 INFO L158 Benchmark]: Boogie Preprocessor took 45.02ms. Allocated memory is still 134.2MB. Free memory was 74.8MB in the beginning and 72.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 12:22:05,636 INFO L158 Benchmark]: RCFGBuilder took 1628.61ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 72.2MB in the beginning and 155.2MB in the end (delta: -83.0MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2024-11-08 12:22:05,637 INFO L158 Benchmark]: TraceAbstraction took 191929.95ms. Allocated memory was 190.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 154.2MB in the beginning and 858.1MB in the end (delta: -704.0MB). Peak memory consumption was 894.3MB. Max. memory is 16.1GB. [2024-11-08 12:22:05,639 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory was 100.2MB in the beginning and 100.0MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.87ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 77.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.06ms. Allocated memory is still 134.2MB. Free memory was 77.4MB in the beginning and 74.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.02ms. Allocated memory is still 134.2MB. Free memory was 74.8MB in the beginning and 72.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1628.61ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 72.2MB in the beginning and 155.2MB in the end (delta: -83.0MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * TraceAbstraction took 191929.95ms. Allocated memory was 190.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 154.2MB in the beginning and 858.1MB in the end (delta: -704.0MB). Peak memory consumption was 894.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 12:22:07,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 12:22:07,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-11-08 12:22:07,880 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 12:22:07,881 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 12:22:07,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 12:22:07,921 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 12:22:07,922 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 12:22:07,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 12:22:07,927 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 12:22:07,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 12:22:07,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 12:22:07,929 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 12:22:07,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 12:22:07,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 12:22:07,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 12:22:07,930 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 12:22:07,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 12:22:07,930 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 12:22:07,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 12:22:07,931 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 12:22:07,933 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 12:22:07,933 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 12:22:07,934 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 12:22:07,934 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 12:22:07,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 12:22:07,935 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 12:22:07,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 12:22:07,935 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 12:22:07,935 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 12:22:07,936 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 12:22:07,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:22:07,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 12:22:07,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 12:22:07,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 12:22:07,937 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-08 12:22:07,938 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-08 12:22:07,938 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 12:22:07,939 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 12:22:07,939 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-08 12:22:07,940 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-08 12:22:07,940 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-08 12:22:07,940 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 [2024-11-08 12:22:08,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 12:22:08,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 12:22:08,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 12:22:08,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 12:22:08,364 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 12:22:08,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c Unable to find full path for "g++" [2024-11-08 12:22:10,433 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 12:22:10,646 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 12:22:10,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2024-11-08 12:22:10,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/data/842f98999/7034d191fc98467380c8f2142c58c2a0/FLAG4e227a95d [2024-11-08 12:22:11,012 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/data/842f98999/7034d191fc98467380c8f2142c58c2a0 [2024-11-08 12:22:11,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 12:22:11,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 12:22:11,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 12:22:11,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 12:22:11,022 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 12:22:11,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2b592c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11, skipping insertion in model container [2024-11-08 12:22:11,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,048 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 12:22:11,371 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3221,3234] [2024-11-08 12:22:11,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:22:11,408 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 12:22:11,453 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3221,3234] [2024-11-08 12:22:11,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:22:11,488 INFO L204 MainTranslator]: Completed translation [2024-11-08 12:22:11,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11 WrapperNode [2024-11-08 12:22:11,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 12:22:11,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 12:22:11,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 12:22:11,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 12:22:11,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,566 INFO L138 Inliner]: procedures = 29, calls = 59, calls flagged for inlining = 18, calls inlined = 26, statements flattened = 343 [2024-11-08 12:22:11,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 12:22:11,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 12:22:11,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 12:22:11,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 12:22:11,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,638 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 12:22:11,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 12:22:11,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 12:22:11,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 12:22:11,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (1/1) ... [2024-11-08 12:22:11,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:22:11,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:11,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-08 12:22:11,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-08 12:22:11,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 12:22:11,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 12:22:11,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 12:22:11,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 12:22:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 12:22:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 12:22:11,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 12:22:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 12:22:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 12:22:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 12:22:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 12:22:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 12:22:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 12:22:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 12:22:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 12:22:11,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 12:22:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 12:22:11,746 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 12:22:11,918 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 12:22:11,920 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 12:22:12,758 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 12:22:12,758 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 12:22:13,389 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 12:22:13,389 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 12:22:13,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:22:13 BoogieIcfgContainer [2024-11-08 12:22:13,390 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 12:22:13,392 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 12:22:13,393 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 12:22:13,396 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 12:22:13,397 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 12:22:11" (1/3) ... [2024-11-08 12:22:13,398 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fdd848d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:22:13, skipping insertion in model container [2024-11-08 12:22:13,398 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:22:11" (2/3) ... [2024-11-08 12:22:13,399 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fdd848d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:22:13, skipping insertion in model container [2024-11-08 12:22:13,399 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:22:13" (3/3) ... [2024-11-08 12:22:13,400 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-dot-product-alt.wvr.c [2024-11-08 12:22:13,418 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 12:22:13,419 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 12:22:13,419 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-08 12:22:13,534 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-08 12:22:13,595 INFO L107 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 12:22:13,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-08 12:22:13,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:13,598 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-08 12:22:13,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-08 12:22:13,626 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-08 12:22:13,639 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-08 12:22:13,646 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@30c1f0f3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 12:22:13,647 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-08 12:22:14,302 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:22:14,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:22:14,310 INFO L85 PathProgramCache]: Analyzing trace with hash -786727395, now seen corresponding path program 1 times [2024-11-08 12:22:14,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:22:14,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1902746931] [2024-11-08 12:22:14,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:22:14,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:14,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:14,332 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:22:14,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 12:22:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:22:14,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 12:22:14,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:22:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:22:14,695 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:22:14,696 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:22:14,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1902746931] [2024-11-08 12:22:14,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1902746931] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:22:14,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:22:14,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 12:22:14,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882405844] [2024-11-08 12:22:14,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:22:14,724 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 12:22:14,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:22:14,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 12:22:14,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 12:22:14,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:14,777 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:22:14,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:22:14,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:14,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:14,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-08 12:22:15,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:15,152 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:22:15,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:22:15,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1511621593, now seen corresponding path program 1 times [2024-11-08 12:22:15,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:22:15,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [813888967] [2024-11-08 12:22:15,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:22:15,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:15,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:15,157 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:22:15,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-08 12:22:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:22:15,345 INFO L255 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 12:22:15,348 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:22:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:22:15,484 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:22:15,484 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:22:15,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [813888967] [2024-11-08 12:22:15,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [813888967] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:22:15,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:22:15,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 12:22:15,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068707090] [2024-11-08 12:22:15,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:22:15,487 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 12:22:15,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:22:15,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 12:22:15,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-08 12:22:15,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:15,489 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:22:15,489 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:22:15,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:15,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:15,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:15,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:15,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-08 12:22:15,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:15,856 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:22:15,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:22:15,857 INFO L85 PathProgramCache]: Analyzing trace with hash -265260267, now seen corresponding path program 1 times [2024-11-08 12:22:15,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:22:15,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2024922955] [2024-11-08 12:22:15,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:22:15,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:15,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:15,863 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:22:15,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-08 12:22:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:22:16,036 INFO L255 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 12:22:16,038 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:22:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:22:16,119 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:22:16,119 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:22:16,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2024922955] [2024-11-08 12:22:16,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2024922955] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:22:16,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:22:16,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 12:22:16,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81557912] [2024-11-08 12:22:16,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:22:16,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 12:22:16,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:22:16,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 12:22:16,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 12:22:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:16,124 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:22:16,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:22:16,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:16,125 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:16,125 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:16,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:16,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:16,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:16,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-08 12:22:16,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:16,756 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:22:16,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:22:16,757 INFO L85 PathProgramCache]: Analyzing trace with hash -599298225, now seen corresponding path program 1 times [2024-11-08 12:22:16,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:22:16,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1156697950] [2024-11-08 12:22:16,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:22:16,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:16,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:16,765 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:22:16,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-08 12:22:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:22:16,929 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 12:22:16,931 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:22:17,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:22:17,417 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:22:17,418 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:22:17,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1156697950] [2024-11-08 12:22:17,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1156697950] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:22:17,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:22:17,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 12:22:17,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374054441] [2024-11-08 12:22:17,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:22:17,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-08 12:22:17,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:22:17,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-08 12:22:17,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-11-08 12:22:17,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:17,422 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:22:17,422 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 8 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:22:17,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:17,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:17,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:17,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:18,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:18,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:18,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:18,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:22:18,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-08 12:22:18,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:18,295 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:22:18,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:22:18,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1854162869, now seen corresponding path program 1 times [2024-11-08 12:22:18,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:22:18,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1206946250] [2024-11-08 12:22:18,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:22:18,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:18,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:18,298 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:22:18,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-08 12:22:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:22:19,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 12:22:19,277 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:22:19,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 12:22:19,418 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:22:19,419 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:22:19,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1206946250] [2024-11-08 12:22:19,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1206946250] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:22:19,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:22:19,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 12:22:19,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908955466] [2024-11-08 12:22:19,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:22:19,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 12:22:19,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:22:19,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 12:22:19,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 12:22:19,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:19,424 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:22:19,425 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:22:19,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:19,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:19,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:19,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:22:19,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:19,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:19,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:22:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:20,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-08 12:22:20,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:20,195 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:22:20,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:22:20,196 INFO L85 PathProgramCache]: Analyzing trace with hash -935670375, now seen corresponding path program 1 times [2024-11-08 12:22:20,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:22:20,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [836631857] [2024-11-08 12:22:20,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:22:20,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:20,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:20,200 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:22:20,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-08 12:22:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:22:22,120 INFO L255 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 12:22:22,124 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:22:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:22:22,259 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:22:22,261 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:22:22,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [836631857] [2024-11-08 12:22:22,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [836631857] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:22:22,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:22:22,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 12:22:22,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668680771] [2024-11-08 12:22:22,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:22:22,264 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 12:22:22,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:22:22,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 12:22:22,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 12:22:22,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:22,267 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:22:22,267 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:22:22,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:22,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:22,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:22,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:22:22,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:22,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:22,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:22,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:22,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:22,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:22:22,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:22,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:22,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-08 12:22:22,917 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:22,918 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 12:22:22,918 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:22:22,919 INFO L85 PathProgramCache]: Analyzing trace with hash -1937529643, now seen corresponding path program 1 times [2024-11-08 12:22:22,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:22:22,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1748723173] [2024-11-08 12:22:22,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:22:22,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:22,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:22,922 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:22:22,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46bd8010-8a98-4aaf-8af7-4703972f46cd/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-08 12:22:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:22:27,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-08 12:22:27,657 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:22:27,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2024-11-08 12:22:28,031 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2024-11-08 12:22:28,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2024-11-08 12:22:28,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 12:22:28,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-08 12:22:28,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-08 12:22:28,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 12:22:32,265 INFO L349 Elim1Store]: treesize reduction 82, result has 54.7 percent of original size [2024-11-08 12:22:32,266 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 123 treesize of output 167 [2024-11-08 12:22:32,303 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:22:32,320 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:22:32,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 168 treesize of output 140 [2024-11-08 12:22:32,351 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:22:32,392 INFO L349 Elim1Store]: treesize reduction 12, result has 53.8 percent of original size [2024-11-08 12:22:32,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 159 treesize of output 120 [2024-11-08 12:22:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 12:22:32,926 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:23:18,272 WARN L286 SmtUtils]: Spent 8.41s on a formula simplification that was a NOOP. DAG size: 68 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 12:23:45,408 WARN L286 SmtUtils]: Spent 8.39s on a formula simplification that was a NOOP. DAG size: 70 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 12:23:45,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 139 [2024-11-08 12:23:47,593 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:23:47,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 552 treesize of output 522 [2024-11-08 12:23:47,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 492 treesize of output 476 [2024-11-08 12:23:49,823 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:23:49,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1552 treesize of output 1342