./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f484a00c18d1df7ceedc12992e35584262ebeacdaf88de41be4bc57f4fb5401d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:53:38,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:53:38,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:53:38,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:53:38,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:53:38,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:53:38,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:53:38,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:53:38,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:53:38,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:53:38,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:53:38,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:53:38,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:53:38,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:53:38,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:53:38,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:53:38,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:53:38,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:53:38,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:53:38,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:53:38,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:53:38,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:53:38,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:53:38,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:53:38,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:53:38,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:53:38,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:53:38,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:53:38,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:53:38,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:53:38,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:53:38,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:53:38,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:53:38,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:53:38,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:53:38,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:53:38,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:53:38,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:53:38,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:53:38,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:53:38,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:53:38,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-02 22:53:38,792 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:53:38,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:53:38,795 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:53:38,796 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:53:38,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:53:38,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:53:38,798 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:53:38,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:53:38,799 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:53:38,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:53:38,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:53:38,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:53:38,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:53:38,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:53:38,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:53:38,802 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:53:38,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:53:38,803 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:53:38,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:53:38,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:53:38,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:53:38,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:53:38,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:53:38,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:53:38,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:53:38,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:53:38,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:53:38,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:53:38,806 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:53:38,808 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:53:38,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:53:38,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:53:38,809 INFO L138 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_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f484a00c18d1df7ceedc12992e35584262ebeacdaf88de41be4bc57f4fb5401d [2021-11-02 22:53:39,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:53:39,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:53:39,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:53:39,168 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:53:39,169 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:53:39,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-11-02 22:53:39,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/data/1e76ab77b/65af2d4a669a4781b490f18e111a7847/FLAG23f7f8487 [2021-11-02 22:53:39,792 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:53:39,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-11-02 22:53:39,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/data/1e76ab77b/65af2d4a669a4781b490f18e111a7847/FLAG23f7f8487 [2021-11-02 22:53:40,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/data/1e76ab77b/65af2d4a669a4781b490f18e111a7847 [2021-11-02 22:53:40,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:53:40,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:53:40,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:53:40,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:53:40,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:53:40,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a563ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40, skipping insertion in model container [2021-11-02 22:53:40,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:53:40,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:53:40,527 WARN L228 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_7032207a-9942-4899-97d9-a94cc7f9323f/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-11-02 22:53:40,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:53:40,548 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:53:40,589 WARN L228 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_7032207a-9942-4899-97d9-a94cc7f9323f/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-11-02 22:53:40,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:53:40,613 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:53:40,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40 WrapperNode [2021-11-02 22:53:40,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:53:40,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:53:40,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:53:40,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:53:40,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:53:40,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:53:40,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:53:40,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:53:40,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:53:40,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:53:40,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:53:40,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:53:40,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (1/1) ... [2021-11-02 22:53:40,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:53:40,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:53:40,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-02 22:53:40,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-02 22:53:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 22:53:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-02 22:53:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-02 22:53:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-02 22:53:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-02 22:53:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-02 22:53:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-02 22:53:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-02 22:53:40,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-02 22:53:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-02 22:53:40,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-02 22:53:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 22:53:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-02 22:53:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-02 22:53:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 22:53:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:53:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:53:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 22:53:40,871 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-02 22:53:42,818 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:53:42,819 INFO L299 CfgBuilder]: Removed 74 assume(true) statements. [2021-11-02 22:53:42,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:53:42 BoogieIcfgContainer [2021-11-02 22:53:42,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:53:42,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 22:53:42,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 22:53:42,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 22:53:42,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 10:53:40" (1/3) ... [2021-11-02 22:53:42,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265e82c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:53:42, skipping insertion in model container [2021-11-02 22:53:42,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:53:40" (2/3) ... [2021-11-02 22:53:42,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265e82c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:53:42, skipping insertion in model container [2021-11-02 22:53:42,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:53:42" (3/3) ... [2021-11-02 22:53:42,837 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-2.wvr.c [2021-11-02 22:53:42,844 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-02 22:53:42,844 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 22:53:42,845 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-02 22:53:42,845 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-02 22:53:42,905 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,905 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,905 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,906 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,906 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,906 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,907 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,907 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,907 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,908 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,908 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,908 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,908 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,909 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,909 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,909 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,909 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,910 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,910 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,911 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,911 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,911 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,911 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,912 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,913 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,914 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,914 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,914 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,914 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,915 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,915 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,915 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,915 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,916 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,916 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,916 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,917 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,917 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,917 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,917 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,918 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,918 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,918 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,918 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,920 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,920 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,920 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,920 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,921 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,921 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,922 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,922 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,922 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,922 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,924 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,924 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,924 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,924 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,925 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,925 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,926 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,926 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,926 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,927 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,927 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,927 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,927 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,928 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,928 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,931 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,931 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,931 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,932 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,932 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,932 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,932 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,932 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,934 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,934 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,934 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,935 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,935 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,935 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,936 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,936 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,937 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,937 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,937 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,937 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,938 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,938 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,938 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,939 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,939 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,939 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,940 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,940 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,940 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,940 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,941 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,941 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,941 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,941 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,942 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,942 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,942 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,942 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,942 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,943 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,943 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,944 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,944 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,944 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,944 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,945 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,945 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,946 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,946 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,946 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,947 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,947 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,947 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,947 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,948 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,948 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,948 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,949 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,949 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,949 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,949 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,950 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,950 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,950 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,950 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,951 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,951 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,951 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,951 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,952 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,952 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,952 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,952 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,953 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,953 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,953 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,953 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,954 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,954 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,954 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,955 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,955 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,956 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,956 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,956 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,956 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,961 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,961 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,961 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,962 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,962 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,966 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,967 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,967 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,967 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,968 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,970 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,971 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,971 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,971 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,972 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,972 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,972 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,973 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,973 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,973 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,976 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,977 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,977 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,978 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,978 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,978 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,979 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,979 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,979 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,980 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,980 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,980 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,981 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,981 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,981 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,982 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,982 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,982 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,983 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,983 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,986 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,986 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,986 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,991 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,991 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,992 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,993 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,994 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,995 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:42,995 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-02 22:53:43,008 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-11-02 22:53:43,081 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 22:53:43,098 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-02 22:53:43,102 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-02 22:53:43,133 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 286 places, 298 transitions, 628 flow [2021-11-02 22:53:43,362 INFO L129 PetriNetUnfolder]: 25/294 cut-off events. [2021-11-02 22:53:43,362 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-11-02 22:53:43,371 INFO L84 FinitePrefix]: Finished finitePrefix Result has 311 conditions, 294 events. 25/294 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 185 event pairs, 0 based on Foata normal form. 0/268 useless extension candidates. Maximal degree in co-relation 257. Up to 2 conditions per place. [2021-11-02 22:53:43,371 INFO L82 GeneralOperation]: Start removeDead. Operand has 286 places, 298 transitions, 628 flow [2021-11-02 22:53:43,381 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 270 places, 282 transitions, 588 flow [2021-11-02 22:53:43,461 INFO L129 PetriNetUnfolder]: 25/281 cut-off events. [2021-11-02 22:53:43,462 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-11-02 22:53:43,462 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-02 22:53:43,463 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:53:43,464 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-02 22:53:43,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:53:43,471 INFO L85 PathProgramCache]: Analyzing trace with hash -304247639, now seen corresponding path program 1 times [2021-11-02 22:53:43,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:53:43,483 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981664769] [2021-11-02 22:53:43,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:53:43,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:53:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:53:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:53:43,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:53:43,890 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981664769] [2021-11-02 22:53:43,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981664769] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:53:43,891 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:53:43,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 22:53:43,894 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093962663] [2021-11-02 22:53:43,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-02 22:53:43,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:53:43,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 22:53:43,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 22:53:43,930 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 280 out of 298 [2021-11-02 22:53:43,936 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 270 places, 282 transitions, 588 flow. Second operand has 2 states, 2 states have (on average 283.5) internal successors, (567), 2 states have internal predecessors, (567), 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) [2021-11-02 22:53:43,936 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-02 22:53:43,936 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 280 of 298 [2021-11-02 22:53:43,938 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-02 22:53:44,018 INFO L129 PetriNetUnfolder]: 8/265 cut-off events. [2021-11-02 22:53:44,018 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-11-02 22:53:44,020 INFO L84 FinitePrefix]: Finished finitePrefix Result has 283 conditions, 265 events. 8/265 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 156 event pairs, 0 based on Foata normal form. 17/265 useless extension candidates. Maximal degree in co-relation 277. Up to 2 conditions per place. [2021-11-02 22:53:44,023 INFO L132 encePairwiseOnDemand]: 281/298 looper letters, 0 selfloop transitions, 0 changer transitions 9/265 dead transitions. [2021-11-02 22:53:44,023 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 271 places, 265 transitions, 554 flow [2021-11-02 22:53:44,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 22:53:44,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-11-02 22:53:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 577 transitions. [2021-11-02 22:53:44,043 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9681208053691275 [2021-11-02 22:53:44,044 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 577 transitions. [2021-11-02 22:53:44,045 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 577 transitions. [2021-11-02 22:53:44,048 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:53:44,052 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 577 transitions. [2021-11-02 22:53:44,058 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 288.5) internal successors, (577), 2 states have internal predecessors, (577), 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) [2021-11-02 22:53:44,071 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 298.0) internal successors, (894), 3 states have internal predecessors, (894), 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) [2021-11-02 22:53:44,077 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 298.0) internal successors, (894), 3 states have internal predecessors, (894), 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) [2021-11-02 22:53:44,079 INFO L186 Difference]: Start difference. First operand has 270 places, 282 transitions, 588 flow. Second operand 2 states and 577 transitions. [2021-11-02 22:53:44,081 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 271 places, 265 transitions, 554 flow [2021-11-02 22:53:44,091 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 263 places, 265 transitions, 538 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-11-02 22:53:44,104 INFO L242 Difference]: Finished difference. Result has 263 places, 256 transitions, 520 flow [2021-11-02 22:53:44,107 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=298, PETRI_DIFFERENCE_MINUEND_FLOW=538, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=265, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=265, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=520, PETRI_PLACES=263, PETRI_TRANSITIONS=256} [2021-11-02 22:53:44,108 INFO L334 CegarLoopForPetriNet]: 270 programPoint places, -7 predicate places. [2021-11-02 22:53:44,109 INFO L470 AbstractCegarLoop]: Abstraction has has 263 places, 256 transitions, 520 flow [2021-11-02 22:53:44,110 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 283.5) internal successors, (567), 2 states have internal predecessors, (567), 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) [2021-11-02 22:53:44,111 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-02 22:53:44,111 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:53:44,112 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 22:53:44,112 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-02 22:53:44,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:53:44,114 INFO L85 PathProgramCache]: Analyzing trace with hash 2117883396, now seen corresponding path program 1 times [2021-11-02 22:53:44,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:53:44,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647804912] [2021-11-02 22:53:44,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:53:44,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:53:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:53:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:53:44,745 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:53:44,745 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647804912] [2021-11-02 22:53:44,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647804912] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:53:44,745 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:53:44,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 22:53:44,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957558743] [2021-11-02 22:53:44,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 22:53:44,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:53:44,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 22:53:44,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:53:44,762 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 227 out of 298 [2021-11-02 22:53:44,765 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 263 places, 256 transitions, 520 flow. Second operand has 5 states, 5 states have (on average 234.6) internal successors, (1173), 5 states have internal predecessors, (1173), 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) [2021-11-02 22:53:44,766 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-02 22:53:44,766 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 227 of 298 [2021-11-02 22:53:44,766 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-02 22:53:45,056 INFO L129 PetriNetUnfolder]: 96/433 cut-off events. [2021-11-02 22:53:45,057 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-11-02 22:53:45,063 INFO L84 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 433 events. 96/433 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 966 event pairs, 30 based on Foata normal form. 1/389 useless extension candidates. Maximal degree in co-relation 579. Up to 107 conditions per place. [2021-11-02 22:53:45,068 INFO L132 encePairwiseOnDemand]: 290/298 looper letters, 43 selfloop transitions, 5 changer transitions 3/263 dead transitions. [2021-11-02 22:53:45,068 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 258 places, 263 transitions, 636 flow [2021-11-02 22:53:45,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 22:53:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-11-02 22:53:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1187 transitions. [2021-11-02 22:53:45,077 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7966442953020134 [2021-11-02 22:53:45,077 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1187 transitions. [2021-11-02 22:53:45,077 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1187 transitions. [2021-11-02 22:53:45,079 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:53:45,079 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1187 transitions. [2021-11-02 22:53:45,085 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 237.4) internal successors, (1187), 5 states have internal predecessors, (1187), 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) [2021-11-02 22:53:45,092 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 298.0) internal successors, (1788), 6 states have internal predecessors, (1788), 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) [2021-11-02 22:53:45,094 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 298.0) internal successors, (1788), 6 states have internal predecessors, (1788), 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) [2021-11-02 22:53:45,095 INFO L186 Difference]: Start difference. First operand has 263 places, 256 transitions, 520 flow. Second operand 5 states and 1187 transitions. [2021-11-02 22:53:45,095 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 258 places, 263 transitions, 636 flow [2021-11-02 22:53:45,099 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 258 places, 263 transitions, 636 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-02 22:53:45,110 INFO L242 Difference]: Finished difference. Result has 261 places, 260 transitions, 557 flow [2021-11-02 22:53:45,111 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=298, PETRI_DIFFERENCE_MINUEND_FLOW=520, PETRI_DIFFERENCE_MINUEND_PLACES=254, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=557, PETRI_PLACES=261, PETRI_TRANSITIONS=260} [2021-11-02 22:53:45,112 INFO L334 CegarLoopForPetriNet]: 270 programPoint places, -9 predicate places. [2021-11-02 22:53:45,112 INFO L470 AbstractCegarLoop]: Abstraction has has 261 places, 260 transitions, 557 flow [2021-11-02 22:53:45,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 234.6) internal successors, (1173), 5 states have internal predecessors, (1173), 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) [2021-11-02 22:53:45,114 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-02 22:53:45,115 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:53:45,115 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 22:53:45,116 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-02 22:53:45,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:53:45,120 INFO L85 PathProgramCache]: Analyzing trace with hash -1797839444, now seen corresponding path program 1 times [2021-11-02 22:53:45,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:53:45,125 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519160475] [2021-11-02 22:53:45,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:53:45,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:53:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:53:45,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:53:45,414 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:53:45,415 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519160475] [2021-11-02 22:53:45,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519160475] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:53:45,415 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:53:45,416 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-02 22:53:45,416 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320121819] [2021-11-02 22:53:45,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 22:53:45,417 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:53:45,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 22:53:45,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-02 22:53:45,422 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 298 [2021-11-02 22:53:45,425 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 261 places, 260 transitions, 557 flow. Second operand has 6 states, 6 states have (on average 229.83333333333334) internal successors, (1379), 6 states have internal predecessors, (1379), 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) [2021-11-02 22:53:45,426 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-02 22:53:45,426 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 298 [2021-11-02 22:53:45,432 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-02 22:53:45,792 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1216] L131-->L135: Formula: (and (= v_~manager_back~0_122 (+ v_~manager_back~0_123 1)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~manager_back~0_123) (< v_~manager_back~0_123 v_~manager_size~0_46)) 1 0) 0)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_147| v_~manager~0.base_65) (+ v_~manager~0.offset_65 (* v_~manager_back~0_123 4))) v_~update~0_61) 1 0))) InVars {~manager~0.offset=v_~manager~0.offset_65, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_123, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_61} OutVars{~manager~0.offset=v_~manager~0.offset_65, thread4Thread1of1ForFork3_#t~mem32=|v_thread4Thread1of1ForFork3_#t~mem32_1|, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_122, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork3_#t~post33=|v_thread4Thread1of1ForFork3_#t~post33_1|, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread4Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1, ~update~0=v_~update~0_61} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_#t~mem32, ~manager_back~0, thread4Thread1of1ForFork3_#t~post33, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread4Thread1of1ForFork3_assume_abort_if_not_~cond][284], [Black: 300#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 139#L105true, 289#true, 247#L123true, 292#true, 192#L75true, 176#L135true, Black: 298#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 305#true, 81#L179-4true, Black: 294#(= ~safe~0 1)]) [2021-11-02 22:53:45,792 INFO L384 tUnfolder$Statistics]: this new event has 193 ancestors and is cut-off event [2021-11-02 22:53:45,792 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-11-02 22:53:45,793 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-11-02 22:53:45,793 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-11-02 22:53:45,793 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1216] L131-->L135: Formula: (and (= v_~manager_back~0_122 (+ v_~manager_back~0_123 1)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~manager_back~0_123) (< v_~manager_back~0_123 v_~manager_size~0_46)) 1 0) 0)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_147| v_~manager~0.base_65) (+ v_~manager~0.offset_65 (* v_~manager_back~0_123 4))) v_~update~0_61) 1 0))) InVars {~manager~0.offset=v_~manager~0.offset_65, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_123, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_61} OutVars{~manager~0.offset=v_~manager~0.offset_65, thread4Thread1of1ForFork3_#t~mem32=|v_thread4Thread1of1ForFork3_#t~mem32_1|, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_122, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork3_#t~post33=|v_thread4Thread1of1ForFork3_#t~post33_1|, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread4Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1, ~update~0=v_~update~0_61} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_#t~mem32, ~manager_back~0, thread4Thread1of1ForFork3_#t~post33, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread4Thread1of1ForFork3_assume_abort_if_not_~cond][284], [Black: 300#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 139#L105true, 289#true, 247#L123true, 162#L57true, 292#true, 176#L135true, Black: 298#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 305#true, 81#L179-4true, Black: 294#(= ~safe~0 1)]) [2021-11-02 22:53:45,793 INFO L384 tUnfolder$Statistics]: this new event has 190 ancestors and is cut-off event [2021-11-02 22:53:45,794 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-11-02 22:53:45,794 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-11-02 22:53:45,794 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-11-02 22:53:45,797 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1216] L131-->L135: Formula: (and (= v_~manager_back~0_122 (+ v_~manager_back~0_123 1)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~manager_back~0_123) (< v_~manager_back~0_123 v_~manager_size~0_46)) 1 0) 0)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_147| v_~manager~0.base_65) (+ v_~manager~0.offset_65 (* v_~manager_back~0_123 4))) v_~update~0_61) 1 0))) InVars {~manager~0.offset=v_~manager~0.offset_65, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_123, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_61} OutVars{~manager~0.offset=v_~manager~0.offset_65, thread4Thread1of1ForFork3_#t~mem32=|v_thread4Thread1of1ForFork3_#t~mem32_1|, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_122, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork3_#t~post33=|v_thread4Thread1of1ForFork3_#t~post33_1|, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread4Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1, ~update~0=v_~update~0_61} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_#t~mem32, ~manager_back~0, thread4Thread1of1ForFork3_#t~post33, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread4Thread1of1ForFork3_assume_abort_if_not_~cond][284], [Black: 300#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 139#L105true, 289#true, 247#L123true, 292#true, 176#L135true, Black: 298#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 167#L87true, 305#true, 81#L179-4true, Black: 294#(= ~safe~0 1)]) [2021-11-02 22:53:45,797 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-11-02 22:53:45,797 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-11-02 22:53:45,797 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-11-02 22:53:45,798 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-11-02 22:53:45,803 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1216] L131-->L135: Formula: (and (= v_~manager_back~0_122 (+ v_~manager_back~0_123 1)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~manager_back~0_123) (< v_~manager_back~0_123 v_~manager_size~0_46)) 1 0) 0)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_147| v_~manager~0.base_65) (+ v_~manager~0.offset_65 (* v_~manager_back~0_123 4))) v_~update~0_61) 1 0))) InVars {~manager~0.offset=v_~manager~0.offset_65, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_123, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_61} OutVars{~manager~0.offset=v_~manager~0.offset_65, thread4Thread1of1ForFork3_#t~mem32=|v_thread4Thread1of1ForFork3_#t~mem32_1|, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_122, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork3_#t~post33=|v_thread4Thread1of1ForFork3_#t~post33_1|, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread4Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1, ~update~0=v_~update~0_61} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_#t~mem32, ~manager_back~0, thread4Thread1of1ForFork3_#t~post33, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread4Thread1of1ForFork3_assume_abort_if_not_~cond][284], [Black: 300#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 75#L81true, 139#L105true, 289#true, 247#L123true, 292#true, 176#L135true, Black: 298#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 305#true, 81#L179-4true, Black: 294#(= ~safe~0 1)]) [2021-11-02 22:53:45,803 INFO L384 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2021-11-02 22:53:45,804 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-11-02 22:53:45,804 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-11-02 22:53:45,804 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-11-02 22:53:45,849 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1216] L131-->L135: Formula: (and (= v_~manager_back~0_122 (+ v_~manager_back~0_123 1)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~manager_back~0_123) (< v_~manager_back~0_123 v_~manager_size~0_46)) 1 0) 0)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_147| v_~manager~0.base_65) (+ v_~manager~0.offset_65 (* v_~manager_back~0_123 4))) v_~update~0_61) 1 0))) InVars {~manager~0.offset=v_~manager~0.offset_65, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_123, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_61} OutVars{~manager~0.offset=v_~manager~0.offset_65, thread4Thread1of1ForFork3_#t~mem32=|v_thread4Thread1of1ForFork3_#t~mem32_1|, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_122, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork3_#t~post33=|v_thread4Thread1of1ForFork3_#t~post33_1|, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread4Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1, ~update~0=v_~update~0_61} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_#t~mem32, ~manager_back~0, thread4Thread1of1ForFork3_#t~post33, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread4Thread1of1ForFork3_assume_abort_if_not_~cond][284], [Black: 300#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 75#L81true, 139#L105true, 289#true, 292#true, 187#L117true, 176#L135true, Black: 298#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 81#L179-4true, 305#true, Black: 294#(= ~safe~0 1)]) [2021-11-02 22:53:45,849 INFO L384 tUnfolder$Statistics]: this new event has 205 ancestors and is cut-off event [2021-11-02 22:53:45,849 INFO L387 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2021-11-02 22:53:45,850 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-11-02 22:53:45,850 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-11-02 22:53:45,852 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1216] L131-->L135: Formula: (and (= v_~manager_back~0_122 (+ v_~manager_back~0_123 1)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~manager_back~0_123) (< v_~manager_back~0_123 v_~manager_size~0_46)) 1 0) 0)) (= |v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_147| v_~manager~0.base_65) (+ v_~manager~0.offset_65 (* v_~manager_back~0_123 4))) v_~update~0_61) 1 0))) InVars {~manager~0.offset=v_~manager~0.offset_65, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_123, ~manager_size~0=v_~manager_size~0_46, ~update~0=v_~update~0_61} OutVars{~manager~0.offset=v_~manager~0.offset_65, thread4Thread1of1ForFork3_#t~mem32=|v_thread4Thread1of1ForFork3_#t~mem32_1|, ~manager~0.base=v_~manager~0.base_65, #memory_int=|v_#memory_int_147|, ~manager_back~0=v_~manager_back~0_122, ~manager_size~0=v_~manager_size~0_46, thread4Thread1of1ForFork3_#t~post33=|v_thread4Thread1of1ForFork3_#t~post33_1|, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread4Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread4Thread1of1ForFork3_assume_abort_if_not_~cond_1, ~update~0=v_~update~0_61} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_#t~mem32, ~manager_back~0, thread4Thread1of1ForFork3_#t~post33, thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread4Thread1of1ForFork3_assume_abort_if_not_~cond][284], [Black: 300#(and (= ~safe~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 75#L81true, 139#L105true, 289#true, 247#L123true, 292#true, 176#L135true, Black: 298#(and (= ~safe~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0)), 305#true, 81#L179-4true, Black: 294#(= ~safe~0 1)]) [2021-11-02 22:53:45,853 INFO L384 tUnfolder$Statistics]: this new event has 206 ancestors and is cut-off event [2021-11-02 22:53:45,853 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-11-02 22:53:45,853 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-11-02 22:53:45,853 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-11-02 22:53:45,853 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-11-02 22:53:45,870 INFO L129 PetriNetUnfolder]: 156/818 cut-off events. [2021-11-02 22:53:45,870 INFO L130 PetriNetUnfolder]: For 30/32 co-relation queries the response was YES. [2021-11-02 22:53:45,877 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1158 conditions, 818 events. 156/818 cut-off events. For 30/32 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 2865 event pairs, 30 based on Foata normal form. 8/734 useless extension candidates. Maximal degree in co-relation 1151. Up to 175 conditions per place. [2021-11-02 22:53:45,887 INFO L132 encePairwiseOnDemand]: 285/298 looper letters, 53 selfloop transitions, 8 changer transitions 37/301 dead transitions. [2021-11-02 22:53:45,887 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 267 places, 301 transitions, 835 flow [2021-11-02 22:53:45,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-02 22:53:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-11-02 22:53:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2117 transitions. [2021-11-02 22:53:45,896 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7893363161819538 [2021-11-02 22:53:45,897 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2117 transitions. [2021-11-02 22:53:45,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2117 transitions. [2021-11-02 22:53:45,899 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:53:45,899 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2117 transitions. [2021-11-02 22:53:45,908 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 235.22222222222223) internal successors, (2117), 9 states have internal predecessors, (2117), 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) [2021-11-02 22:53:45,917 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 298.0) internal successors, (2980), 10 states have internal predecessors, (2980), 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) [2021-11-02 22:53:45,921 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 298.0) internal successors, (2980), 10 states have internal predecessors, (2980), 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) [2021-11-02 22:53:45,921 INFO L186 Difference]: Start difference. First operand has 261 places, 260 transitions, 557 flow. Second operand 9 states and 2117 transitions. [2021-11-02 22:53:45,921 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 267 places, 301 transitions, 835 flow [2021-11-02 22:53:45,932 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 301 transitions, 826 flow, removed 2 selfloop flow, removed 3 redundant places. [2021-11-02 22:53:45,938 INFO L242 Difference]: Finished difference. Result has 266 places, 261 transitions, 584 flow [2021-11-02 22:53:45,939 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=298, PETRI_DIFFERENCE_MINUEND_FLOW=548, PETRI_DIFFERENCE_MINUEND_PLACES=256, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=260, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=252, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=584, PETRI_PLACES=266, PETRI_TRANSITIONS=261} [2021-11-02 22:53:45,940 INFO L334 CegarLoopForPetriNet]: 270 programPoint places, -4 predicate places. [2021-11-02 22:53:45,940 INFO L470 AbstractCegarLoop]: Abstraction has has 266 places, 261 transitions, 584 flow [2021-11-02 22:53:45,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 229.83333333333334) internal successors, (1379), 6 states have internal predecessors, (1379), 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) [2021-11-02 22:53:45,942 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-02 22:53:45,942 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:53:45,943 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 22:53:45,943 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-02 22:53:45,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:53:45,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1250030770, now seen corresponding path program 1 times [2021-11-02 22:53:45,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:53:45,945 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076331821] [2021-11-02 22:53:45,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:53:45,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:53:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:53:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-02 22:53:46,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:53:46,254 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076331821] [2021-11-02 22:53:46,254 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076331821] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:53:46,254 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:53:46,255 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-02 22:53:46,255 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823463320] [2021-11-02 22:53:46,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 22:53:46,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:53:46,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 22:53:46,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-02 22:53:46,270 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 298 [2021-11-02 22:53:46,272 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 261 transitions, 584 flow. Second operand has 6 states, 6 states have (on average 209.0) internal successors, (1254), 6 states have internal predecessors, (1254), 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) [2021-11-02 22:53:46,273 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-02 22:53:46,273 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 298 [2021-11-02 22:53:46,273 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-02 22:53:46,338 INFO L129 PetriNetUnfolder]: 0/56 cut-off events. [2021-11-02 22:53:46,339 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-11-02 22:53:46,339 INFO L84 FinitePrefix]: Finished finitePrefix Result has 82 conditions, 56 events. 0/56 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 1. Compared 0 event pairs, 0 based on Foata normal form. 1/57 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2021-11-02 22:53:46,341 INFO L132 encePairwiseOnDemand]: 293/298 looper letters, 0 selfloop transitions, 0 changer transitions 56/56 dead transitions. [2021-11-02 22:53:46,341 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 56 transitions, 151 flow [2021-11-02 22:53:46,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 22:53:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-02 22:53:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1207 transitions. [2021-11-02 22:53:46,348 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6750559284116331 [2021-11-02 22:53:46,348 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1207 transitions. [2021-11-02 22:53:46,348 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1207 transitions. [2021-11-02 22:53:46,349 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:53:46,350 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1207 transitions. [2021-11-02 22:53:46,355 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 201.16666666666666) internal successors, (1207), 6 states have internal predecessors, (1207), 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) [2021-11-02 22:53:46,361 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 298.0) internal successors, (2086), 7 states have internal predecessors, (2086), 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) [2021-11-02 22:53:46,364 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 298.0) internal successors, (2086), 7 states have internal predecessors, (2086), 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) [2021-11-02 22:53:46,364 INFO L186 Difference]: Start difference. First operand has 266 places, 261 transitions, 584 flow. Second operand 6 states and 1207 transitions. [2021-11-02 22:53:46,364 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 56 transitions, 151 flow [2021-11-02 22:53:46,366 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 56 transitions, 138 flow, removed 0 selfloop flow, removed 7 redundant places. [2021-11-02 22:53:46,367 INFO L242 Difference]: Finished difference. Result has 65 places, 0 transitions, 0 flow [2021-11-02 22:53:46,367 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=298, PETRI_DIFFERENCE_MINUEND_FLOW=114, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=65, PETRI_TRANSITIONS=0} [2021-11-02 22:53:46,367 INFO L334 CegarLoopForPetriNet]: 270 programPoint places, -205 predicate places. [2021-11-02 22:53:46,367 INFO L470 AbstractCegarLoop]: Abstraction has has 65 places, 0 transitions, 0 flow [2021-11-02 22:53:46,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 209.0) internal successors, (1254), 6 states have internal predecessors, (1254), 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) [2021-11-02 22:53:46,372 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:53:46,372 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION [2021-11-02 22:53:46,373 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION [2021-11-02 22:53:46,373 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION [2021-11-02 22:53:46,373 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATION [2021-11-02 22:53:46,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-02 22:53:46,377 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-02 22:53:46,383 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-02 22:53:46,383 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-02 22:53:46,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 10:53:46 BasicIcfg [2021-11-02 22:53:46,386 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-02 22:53:46,387 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 22:53:46,389 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 22:53:46,390 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 22:53:46,390 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:53:42" (3/4) ... [2021-11-02 22:53:46,395 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-02 22:53:46,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-11-02 22:53:46,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-11-02 22:53:46,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-11-02 22:53:46,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2021-11-02 22:53:46,419 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2021-11-02 22:53:46,419 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-02 22:53:46,420 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 22:53:46,421 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 22:53:46,538 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/witness.graphml [2021-11-02 22:53:46,538 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 22:53:46,541 INFO L168 Benchmark]: Toolchain (without parser) took 6406.94 ms. Allocated memory was 92.3 MB in the beginning and 146.8 MB in the end (delta: 54.5 MB). Free memory was 58.5 MB in the beginning and 103.6 MB in the end (delta: -45.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:53:46,541 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:53:46,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.75 ms. Allocated memory is still 92.3 MB. Free memory was 58.5 MB in the beginning and 65.6 MB in the end (delta: -7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:53:46,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.59 ms. Allocated memory is still 92.3 MB. Free memory was 65.6 MB in the beginning and 62.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-02 22:53:46,543 INFO L168 Benchmark]: Boogie Preprocessor took 54.32 ms. Allocated memory is still 92.3 MB. Free memory was 62.4 MB in the beginning and 59.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:53:46,544 INFO L168 Benchmark]: RCFGBuilder took 2069.18 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 59.8 MB in the beginning and 87.2 MB in the end (delta: -27.4 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:53:46,544 INFO L168 Benchmark]: TraceAbstraction took 3561.54 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 87.2 MB in the beginning and 109.9 MB in the end (delta: -22.8 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:53:46,545 INFO L168 Benchmark]: Witness Printer took 151.90 ms. Allocated memory is still 146.8 MB. Free memory was 109.9 MB in the beginning and 103.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:53:46,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 480.75 ms. Allocated memory is still 92.3 MB. Free memory was 58.5 MB in the beginning and 65.6 MB in the end (delta: -7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.59 ms. Allocated memory is still 92.3 MB. Free memory was 65.6 MB in the beginning and 62.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.32 ms. Allocated memory is still 92.3 MB. Free memory was 62.4 MB in the beginning and 59.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2069.18 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 59.8 MB in the beginning and 87.2 MB in the end (delta: -27.4 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3561.54 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 87.2 MB in the beginning and 109.9 MB in the end (delta: -22.8 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * Witness Printer took 151.90 ms. Allocated memory is still 146.8 MB. Free memory was 109.9 MB in the beginning and 103.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 186]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 314 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 3.3s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 98 SDtfs, 55 SDslu, 133 SDs, 0 SdLazy, 171 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=588occurred in iteration=0, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 843 NumberOfCodeBlocks, 843 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 839 ConstructedInterpolants, 0 QuantifiedInterpolants, 1471 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2021-11-02 22:53:46,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7032207a-9942-4899-97d9-a94cc7f9323f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE