./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD --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 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:09:53,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:09:53,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:09:53,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:09:53,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:09:53,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:09:53,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:09:53,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:09:53,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:09:53,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:09:53,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:09:53,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:09:53,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:09:53,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:09:53,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:09:53,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:09:53,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:09:53,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:09:53,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:09:53,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:09:53,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:09:53,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:09:53,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:09:53,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:09:53,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:09:53,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:09:53,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:09:53,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:09:53,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:09:53,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:09:53,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:09:53,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:09:53,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:09:53,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:09:53,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:09:53,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:09:53,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:09:53,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:09:53,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:09:53,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:09:53,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:09:53,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:09:53,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:09:53,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:09:53,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:09:53,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:09:53,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:09:53,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:09:53,171 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:09:53,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:09:53,172 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:09:53,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:09:53,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:09:53,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:09:53,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:09:53,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:09:53,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:09:53,174 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:09:53,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:09:53,175 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:09:53,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:09:53,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:09:53,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:09:53,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:09:53,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:09:53,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:09:53,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:09:53,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:09:53,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:09:53,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:09:53,180 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:09:53,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:09:53,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:09:53,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:09:53,182 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_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f484a00c18d1df7ceedc12992e35584262ebeacdaf88de41be4bc57f4fb5401d [2021-10-28 23:09:53,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:09:53,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:09:53,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:09:53,532 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:09:53,533 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:09:53,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-10-28 23:09:53,608 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/data/bfd4c66c8/d2be1b2b760242acb30bec12da97637c/FLAGb8fcdcea2 [2021-10-28 23:09:54,190 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:09:54,191 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2021-10-28 23:09:54,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/data/bfd4c66c8/d2be1b2b760242acb30bec12da97637c/FLAGb8fcdcea2 [2021-10-28 23:09:54,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/data/bfd4c66c8/d2be1b2b760242acb30bec12da97637c [2021-10-28 23:09:54,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:09:54,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:09:54,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:09:54,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:09:54,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:09:54,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:54,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f184738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54, skipping insertion in model container [2021-10-28 23:09:54,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:54,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:09:54,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:09:54,849 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_72510916-6f16-498d-9336-e007b237b973/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-10-28 23:09:54,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:09:54,870 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:09:54,922 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_72510916-6f16-498d-9336-e007b237b973/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c[5846,5859] [2021-10-28 23:09:54,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:09:54,944 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:09:54,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54 WrapperNode [2021-10-28 23:09:54,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:09:54,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:09:54,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:09:54,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:09:54,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:54,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:55,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:09:55,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:09:55,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:09:55,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:09:55,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:55,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:55,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:55,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:55,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:55,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:55,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:55,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:09:55,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:09:55,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:09:55,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:09:55,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (1/1) ... [2021-10-28 23:09:55,221 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:09:55,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:09:55,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:09:55,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:09:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:09:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 23:09:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 23:09:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-28 23:09:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-28 23:09:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-28 23:09:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-28 23:09:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-28 23:09:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-28 23:09:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-28 23:09:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-28 23:09:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:09:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-28 23:09:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-28 23:09:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:09:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:09:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:09:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:09:55,332 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-28 23:09:57,002 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:09:57,003 INFO L299 CfgBuilder]: Removed 74 assume(true) statements. [2021-10-28 23:09:57,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:09:57 BoogieIcfgContainer [2021-10-28 23:09:57,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:09:57,010 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:09:57,011 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:09:57,015 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:09:57,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:09:54" (1/3) ... [2021-10-28 23:09:57,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@948527a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:09:57, skipping insertion in model container [2021-10-28 23:09:57,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:54" (2/3) ... [2021-10-28 23:09:57,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@948527a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:09:57, skipping insertion in model container [2021-10-28 23:09:57,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:09:57" (3/3) ... [2021-10-28 23:09:57,019 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-2.wvr.c [2021-10-28 23:09:57,027 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-28 23:09:57,027 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:09:57,028 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 23:09:57,028 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-28 23:09:57,143 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,144 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,144 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,144 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,145 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,145 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,145 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,145 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,146 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,146 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,147 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,147 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,147 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,147 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,148 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,148 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,148 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,149 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,149 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,150 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,150 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,151 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,151 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,151 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,153 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,153 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,153 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,154 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,154 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,154 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,155 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,155 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,155 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,156 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,156 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,156 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,156 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,157 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,157 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,157 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,157 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,158 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,158 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,158 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,158 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,158 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,159 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,159 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,160 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,160 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,160 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,161 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,161 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,162 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,162 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,162 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,163 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,163 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,164 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,164 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,164 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,165 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,165 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,166 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,167 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,167 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,167 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,168 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,168 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,168 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,169 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,169 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,170 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,170 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,170 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,170 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,171 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,171 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,171 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,171 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,173 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,174 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,179 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,182 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,182 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,183 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,183 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,183 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,184 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,184 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,185 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,185 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,193 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,194 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,194 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,194 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,195 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,195 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,195 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,196 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,196 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,196 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,196 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,196 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,197 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,197 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,197 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,198 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,198 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,198 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,198 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,198 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,199 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,199 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,199 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,199 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,199 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,200 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,200 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,200 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,200 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,200 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,201 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,201 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,201 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,202 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,202 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,202 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,203 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,203 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,203 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,203 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,203 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,204 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,204 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,204 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,204 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,205 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,205 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,207 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,207 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,207 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,208 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,208 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,208 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,208 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,208 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,209 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,209 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,209 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,209 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,210 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,211 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,212 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,212 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,212 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,218 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,219 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,219 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,219 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,219 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,219 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,220 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,220 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,220 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,220 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,220 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,220 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,225 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,225 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,225 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,225 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,225 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,228 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,228 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,228 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,229 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,229 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,229 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,229 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,229 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,229 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,230 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,232 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,233 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,234 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,235 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,236 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,236 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,237 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,237 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~short35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,237 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,237 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,237 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,237 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,238 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,238 WARN L313 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 23:09:57,247 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-10-28 23:09:57,302 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:09:57,309 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 [2021-10-28 23:09:57,310 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-28 23:09:57,327 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 286 places, 298 transitions, 628 flow [2021-10-28 23:09:57,451 INFO L129 PetriNetUnfolder]: 25/294 cut-off events. [2021-10-28 23:09:57,451 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-10-28 23:09:57,458 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. [2021-10-28 23:09:57,458 INFO L82 GeneralOperation]: Start removeDead. Operand has 286 places, 298 transitions, 628 flow [2021-10-28 23:09:57,468 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 270 places, 282 transitions, 588 flow [2021-10-28 23:09:57,557 INFO L129 PetriNetUnfolder]: 25/281 cut-off events. [2021-10-28 23:09:57,557 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-10-28 23:09:57,557 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:09:57,558 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] [2021-10-28 23:09:57,559 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)] === [2021-10-28 23:09:57,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:09:57,565 INFO L85 PathProgramCache]: Analyzing trace with hash -304247639, now seen corresponding path program 1 times [2021-10-28 23:09:57,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:09:57,576 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850209964] [2021-10-28 23:09:57,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:09:57,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:09:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:09:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:09:57,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:09:57,891 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850209964] [2021-10-28 23:09:57,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850209964] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:09:57,892 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:09:57,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:09:57,894 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062038771] [2021-10-28 23:09:57,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 23:09:57,909 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:09:57,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 23:09:57,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 23:09:57,938 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 280 out of 298 [2021-10-28 23:09:57,947 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) [2021-10-28 23:09:57,948 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:09:57,948 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 280 of 298 [2021-10-28 23:09:57,949 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:09:58,055 INFO L129 PetriNetUnfolder]: 8/265 cut-off events. [2021-10-28 23:09:58,055 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-10-28 23:09:58,057 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. [2021-10-28 23:09:58,060 INFO L132 encePairwiseOnDemand]: 281/298 looper letters, 0 selfloop transitions, 0 changer transitions 9/265 dead transitions. [2021-10-28 23:09:58,061 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 271 places, 265 transitions, 554 flow [2021-10-28 23:09:58,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 23:09:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-10-28 23:09:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 577 transitions. [2021-10-28 23:09:58,082 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9681208053691275 [2021-10-28 23:09:58,084 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 577 transitions. [2021-10-28 23:09:58,085 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 577 transitions. [2021-10-28 23:09:58,091 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:09:58,094 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 577 transitions. [2021-10-28 23:09:58,102 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) [2021-10-28 23:09:58,120 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) [2021-10-28 23:09:58,121 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) [2021-10-28 23:09:58,124 INFO L186 Difference]: Start difference. First operand has 270 places, 282 transitions, 588 flow. Second operand 2 states and 577 transitions. [2021-10-28 23:09:58,125 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 271 places, 265 transitions, 554 flow [2021-10-28 23:09:58,136 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 263 places, 265 transitions, 538 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-10-28 23:09:58,150 INFO L242 Difference]: Finished difference. Result has 263 places, 256 transitions, 520 flow [2021-10-28 23:09:58,153 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} [2021-10-28 23:09:58,155 INFO L334 CegarLoopForPetriNet]: 270 programPoint places, -7 predicate places. [2021-10-28 23:09:58,155 INFO L470 AbstractCegarLoop]: Abstraction has has 263 places, 256 transitions, 520 flow [2021-10-28 23:09:58,156 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) [2021-10-28 23:09:58,156 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:09:58,157 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] [2021-10-28 23:09:58,158 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 23:09:58,158 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)] === [2021-10-28 23:09:58,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:09:58,159 INFO L85 PathProgramCache]: Analyzing trace with hash 2117883396, now seen corresponding path program 1 times [2021-10-28 23:09:58,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:09:58,160 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107764876] [2021-10-28 23:09:58,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:09:58,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:09:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:09:58,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:09:58,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:09:58,841 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107764876] [2021-10-28 23:09:58,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107764876] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:09:58,842 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:09:58,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 23:09:58,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301670431] [2021-10-28 23:09:58,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 23:09:58,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:09:58,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 23:09:58,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:09:58,860 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 227 out of 298 [2021-10-28 23:09:58,870 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) [2021-10-28 23:09:58,870 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:09:58,870 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 227 of 298 [2021-10-28 23:09:58,870 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:09:59,154 INFO L129 PetriNetUnfolder]: 96/433 cut-off events. [2021-10-28 23:09:59,154 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-28 23:09:59,160 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. [2021-10-28 23:09:59,165 INFO L132 encePairwiseOnDemand]: 290/298 looper letters, 43 selfloop transitions, 5 changer transitions 3/263 dead transitions. [2021-10-28 23:09:59,165 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 258 places, 263 transitions, 636 flow [2021-10-28 23:09:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:09:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-10-28 23:09:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1187 transitions. [2021-10-28 23:09:59,172 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7966442953020134 [2021-10-28 23:09:59,173 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1187 transitions. [2021-10-28 23:09:59,173 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1187 transitions. [2021-10-28 23:09:59,174 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:09:59,174 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1187 transitions. [2021-10-28 23:09:59,179 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) [2021-10-28 23:09:59,185 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) [2021-10-28 23:09:59,187 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) [2021-10-28 23:09:59,188 INFO L186 Difference]: Start difference. First operand has 263 places, 256 transitions, 520 flow. Second operand 5 states and 1187 transitions. [2021-10-28 23:09:59,188 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 258 places, 263 transitions, 636 flow [2021-10-28 23:09:59,192 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 258 places, 263 transitions, 636 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-28 23:09:59,202 INFO L242 Difference]: Finished difference. Result has 261 places, 260 transitions, 557 flow [2021-10-28 23:09:59,203 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} [2021-10-28 23:09:59,204 INFO L334 CegarLoopForPetriNet]: 270 programPoint places, -9 predicate places. [2021-10-28 23:09:59,204 INFO L470 AbstractCegarLoop]: Abstraction has has 261 places, 260 transitions, 557 flow [2021-10-28 23:09:59,206 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) [2021-10-28 23:09:59,206 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:09:59,207 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] [2021-10-28 23:09:59,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 23:09:59,207 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)] === [2021-10-28 23:09:59,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:09:59,211 INFO L85 PathProgramCache]: Analyzing trace with hash -1797839444, now seen corresponding path program 1 times [2021-10-28 23:09:59,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:09:59,213 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525589044] [2021-10-28 23:09:59,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:09:59,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:09:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:09:59,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:09:59,479 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:09:59,479 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525589044] [2021-10-28 23:09:59,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525589044] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:09:59,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:09:59,480 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 23:09:59,480 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385179481] [2021-10-28 23:09:59,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 23:09:59,481 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:09:59,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 23:09:59,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:09:59,486 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 298 [2021-10-28 23:09:59,489 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) [2021-10-28 23:09:59,489 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:09:59,490 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 298 [2021-10-28 23:09:59,490 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:09:59,840 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)]) [2021-10-28 23:09:59,840 INFO L384 tUnfolder$Statistics]: this new event has 193 ancestors and is cut-off event [2021-10-28 23:09:59,841 INFO L387 tUnfolder$Statistics]: existing Event has 189 ancestors and is cut-off event [2021-10-28 23:09:59,841 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-28 23:09:59,841 INFO L387 tUnfolder$Statistics]: existing Event has 193 ancestors and is cut-off event [2021-10-28 23:09:59,841 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)]) [2021-10-28 23:09:59,841 INFO L384 tUnfolder$Statistics]: this new event has 190 ancestors and is cut-off event [2021-10-28 23:09:59,842 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:09:59,842 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:09:59,842 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-10-28 23:09:59,845 INFO L382 tUnfolder$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)]) [2021-10-28 23:09:59,846 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-10-28 23:09:59,846 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-10-28 23:09:59,846 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-10-28 23:09:59,846 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-10-28 23:09:59,852 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)]) [2021-10-28 23:09:59,853 INFO L384 tUnfolder$Statistics]: this new event has 194 ancestors and is cut-off event [2021-10-28 23:09:59,853 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:09:59,853 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:09:59,853 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:09:59,905 INFO L382 tUnfolder$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)]) [2021-10-28 23:09:59,905 INFO L384 tUnfolder$Statistics]: this new event has 205 ancestors and is cut-off event [2021-10-28 23:09:59,905 INFO L387 tUnfolder$Statistics]: existing Event has 201 ancestors and is cut-off event [2021-10-28 23:09:59,905 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:09:59,906 INFO L387 tUnfolder$Statistics]: existing Event has 197 ancestors and is cut-off event [2021-10-28 23:09:59,909 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)]) [2021-10-28 23:09:59,909 INFO L384 tUnfolder$Statistics]: this new event has 206 ancestors and is cut-off event [2021-10-28 23:09:59,909 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:09:59,909 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-10-28 23:09:59,909 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:09:59,910 INFO L387 tUnfolder$Statistics]: existing Event has 194 ancestors and is cut-off event [2021-10-28 23:09:59,930 INFO L129 PetriNetUnfolder]: 156/818 cut-off events. [2021-10-28 23:09:59,930 INFO L130 PetriNetUnfolder]: For 30/32 co-relation queries the response was YES. [2021-10-28 23:09:59,936 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. [2021-10-28 23:09:59,945 INFO L132 encePairwiseOnDemand]: 285/298 looper letters, 53 selfloop transitions, 8 changer transitions 37/301 dead transitions. [2021-10-28 23:09:59,945 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 267 places, 301 transitions, 835 flow [2021-10-28 23:09:59,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 23:09:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-10-28 23:09:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2117 transitions. [2021-10-28 23:09:59,954 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7893363161819538 [2021-10-28 23:09:59,954 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2117 transitions. [2021-10-28 23:09:59,954 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2117 transitions. [2021-10-28 23:09:59,956 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:09:59,957 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2117 transitions. [2021-10-28 23:09:59,965 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) [2021-10-28 23:09:59,974 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) [2021-10-28 23:09:59,977 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) [2021-10-28 23:09:59,977 INFO L186 Difference]: Start difference. First operand has 261 places, 260 transitions, 557 flow. Second operand 9 states and 2117 transitions. [2021-10-28 23:09:59,978 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 267 places, 301 transitions, 835 flow [2021-10-28 23:09:59,987 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 301 transitions, 826 flow, removed 2 selfloop flow, removed 3 redundant places. [2021-10-28 23:10:00,021 INFO L242 Difference]: Finished difference. Result has 266 places, 261 transitions, 584 flow [2021-10-28 23:10:00,022 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} [2021-10-28 23:10:00,022 INFO L334 CegarLoopForPetriNet]: 270 programPoint places, -4 predicate places. [2021-10-28 23:10:00,022 INFO L470 AbstractCegarLoop]: Abstraction has has 266 places, 261 transitions, 584 flow [2021-10-28 23:10:00,024 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) [2021-10-28 23:10:00,024 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-28 23:10:00,024 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] [2021-10-28 23:10:00,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 23:10:00,025 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)] === [2021-10-28 23:10:00,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:10:00,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1250030770, now seen corresponding path program 1 times [2021-10-28 23:10:00,027 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:10:00,027 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366358769] [2021-10-28 23:10:00,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:10:00,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:10:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:10:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-28 23:10:00,320 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:10:00,321 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366358769] [2021-10-28 23:10:00,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366358769] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:10:00,321 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:10:00,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 23:10:00,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681403538] [2021-10-28 23:10:00,323 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 23:10:00,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:10:00,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 23:10:00,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:10:00,334 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 298 [2021-10-28 23:10:00,337 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) [2021-10-28 23:10:00,338 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-28 23:10:00,338 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 298 [2021-10-28 23:10:00,338 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-28 23:10:00,381 INFO L129 PetriNetUnfolder]: 0/56 cut-off events. [2021-10-28 23:10:00,381 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-10-28 23:10:00,381 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. [2021-10-28 23:10:00,384 INFO L132 encePairwiseOnDemand]: 293/298 looper letters, 0 selfloop transitions, 0 changer transitions 56/56 dead transitions. [2021-10-28 23:10:00,384 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 56 transitions, 151 flow [2021-10-28 23:10:00,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 23:10:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-28 23:10:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1207 transitions. [2021-10-28 23:10:00,390 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6750559284116331 [2021-10-28 23:10:00,391 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1207 transitions. [2021-10-28 23:10:00,391 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1207 transitions. [2021-10-28 23:10:00,392 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 23:10:00,392 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1207 transitions. [2021-10-28 23:10:00,397 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) [2021-10-28 23:10:00,403 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) [2021-10-28 23:10:00,406 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) [2021-10-28 23:10:00,406 INFO L186 Difference]: Start difference. First operand has 266 places, 261 transitions, 584 flow. Second operand 6 states and 1207 transitions. [2021-10-28 23:10:00,407 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 56 transitions, 151 flow [2021-10-28 23:10:00,408 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 56 transitions, 138 flow, removed 0 selfloop flow, removed 7 redundant places. [2021-10-28 23:10:00,409 INFO L242 Difference]: Finished difference. Result has 65 places, 0 transitions, 0 flow [2021-10-28 23:10:00,409 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} [2021-10-28 23:10:00,409 INFO L334 CegarLoopForPetriNet]: 270 programPoint places, -205 predicate places. [2021-10-28 23:10:00,409 INFO L470 AbstractCegarLoop]: Abstraction has has 65 places, 0 transitions, 0 flow [2021-10-28 23:10:00,410 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) [2021-10-28 23:10:00,413 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:10:00,414 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-28 23:10:00,414 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-28 23:10:00,414 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-28 23:10:00,415 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATION [2021-10-28 23:10:00,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 23:10:00,419 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-10-28 23:10:00,424 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-28 23:10:00,424 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:10:00,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:10:00 BasicIcfg [2021-10-28 23:10:00,432 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:10:00,433 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:10:00,433 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:10:00,434 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:10:00,434 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:09:57" (3/4) ... [2021-10-28 23:10:00,439 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:10:00,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-28 23:10:00,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-28 23:10:00,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-10-28 23:10:00,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2021-10-28 23:10:00,459 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2021-10-28 23:10:00,460 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 23:10:00,461 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:10:00,462 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:10:00,578 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:10:00,578 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:10:00,580 INFO L168 Benchmark]: Toolchain (without parser) took 6050.40 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 90.4 MB in the beginning and 85.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:00,581 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:10:00,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.21 ms. Allocated memory is still 119.5 MB. Free memory was 90.0 MB in the beginning and 92.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:00,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.10 ms. Allocated memory is still 119.5 MB. Free memory was 92.1 MB in the beginning and 89.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:00,582 INFO L168 Benchmark]: Boogie Preprocessor took 132.23 ms. Allocated memory is still 119.5 MB. Free memory was 89.0 MB in the beginning and 86.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:00,583 INFO L168 Benchmark]: RCFGBuilder took 1797.95 ms. Allocated memory is still 119.5 MB. Free memory was 86.2 MB in the beginning and 54.3 MB in the end (delta: 31.9 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:00,583 INFO L168 Benchmark]: TraceAbstraction took 3422.12 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 53.8 MB in the beginning and 90.5 MB in the end (delta: -36.7 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:00,584 INFO L168 Benchmark]: Witness Printer took 144.90 ms. Allocated memory is still 165.7 MB. Free memory was 90.5 MB in the beginning and 85.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:10:00,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 408.21 ms. Allocated memory is still 119.5 MB. Free memory was 90.0 MB in the beginning and 92.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 130.10 ms. Allocated memory is still 119.5 MB. Free memory was 92.1 MB in the beginning and 89.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 132.23 ms. Allocated memory is still 119.5 MB. Free memory was 89.0 MB in the beginning and 86.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1797.95 ms. Allocated memory is still 119.5 MB. Free memory was 86.2 MB in the beginning and 54.3 MB in the end (delta: 31.9 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3422.12 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 53.8 MB in the beginning and 90.5 MB in the end (delta: -36.7 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * Witness Printer took 144.90 ms. Allocated memory is still 165.7 MB. Free memory was 90.5 MB in the beginning and 85.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 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: 3.1s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, 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, 0.7s 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! [2021-10-28 23:10:00,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72510916-6f16-498d-9336-e007b237b973/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...