./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:37:25,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:37:25,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:37:25,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:37:25,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:37:25,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:37:25,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:37:25,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:37:25,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:37:25,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:37:25,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:37:25,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:37:25,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:37:25,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:37:25,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:37:25,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:37:25,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:37:25,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:37:25,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:37:25,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:37:25,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:37:25,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:37:25,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:37:25,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:37:25,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:37:26,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:37:26,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:37:26,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:37:26,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:37:26,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:37:26,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:37:26,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:37:26,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:37:26,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:37:26,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:37:26,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:37:26,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:37:26,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:37:26,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:37:26,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:37:26,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:37:26,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:37:26,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:37:26,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:37:26,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:37:26,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:37:26,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:37:26,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:37:26,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:37:26,064 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:37:26,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:37:26,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:37:26,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:37:26,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:37:26,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:37:26,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:37:26,067 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:37:26,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:37:26,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:37:26,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:37:26,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:37:26,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:37:26,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:37:26,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:26,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:37:26,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:37:26,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:37:26,070 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:37:26,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:37:26,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:37:26,070 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_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f [2021-11-23 01:37:26,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:37:26,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:37:26,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:37:26,463 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:37:26,464 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:37:26,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2021-11-23 01:37:26,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data/a477fcf3c/d2d8a60a5baa478eb1543b3da5538e36/FLAGad2808cb0 [2021-11-23 01:37:27,139 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:37:27,139 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2021-11-23 01:37:27,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data/a477fcf3c/d2d8a60a5baa478eb1543b3da5538e36/FLAGad2808cb0 [2021-11-23 01:37:27,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data/a477fcf3c/d2d8a60a5baa478eb1543b3da5538e36 [2021-11-23 01:37:27,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:37:27,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:37:27,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:27,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:37:27,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:37:27,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36275430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27, skipping insertion in model container [2021-11-23 01:37:27,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:37:27,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:27,717 WARN L230 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_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2021-11-23 01:37:27,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:27,737 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:37:27,763 WARN L230 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_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2021-11-23 01:37:27,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:27,785 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:37:27,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27 WrapperNode [2021-11-23 01:37:27,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:27,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:27,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:37:27,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:37:27,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,843 INFO L137 Inliner]: procedures = 25, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2021-11-23 01:37:27,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:27,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:37:27,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:37:27,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:37:27,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:37:27,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:37:27,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:37:27,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:37:27,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:27" (1/1) ... [2021-11-23 01:37:27,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:27,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:37:27,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:37:27,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:37:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 01:37:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 01:37:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:37:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:37:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:37:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 01:37:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 01:37:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:37:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:37:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:37:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:37:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:37:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:37:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:37:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:37:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:37:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:37:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:37:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:37:28,025 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:37:28,153 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:37:28,156 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:28,452 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:28,476 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:28,476 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:37:28,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:28 BoogieIcfgContainer [2021-11-23 01:37:28,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:28,480 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:28,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:28,491 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:28,492 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:28" (1/1) ... [2021-11-23 01:37:28,493 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:37:28,497 INFO L158 Benchmark]: Toolchain (without parser) took 1019.67ms. Allocated memory is still 111.1MB. Free memory was 71.1MB in the beginning and 65.4MB in the end (delta: 5.7MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2021-11-23 01:37:28,499 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:37:28,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.15ms. Allocated memory is still 111.1MB. Free memory was 70.9MB in the beginning and 84.2MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:37:28,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.90ms. Allocated memory is still 111.1MB. Free memory was 84.2MB in the beginning and 82.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:37:28,503 INFO L158 Benchmark]: Boogie Preprocessor took 58.41ms. Allocated memory is still 111.1MB. Free memory was 82.6MB in the beginning and 81.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:37:28,504 INFO L158 Benchmark]: RCFGBuilder took 575.49ms. Allocated memory is still 111.1MB. Free memory was 81.2MB in the beginning and 66.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:37:28,505 INFO L158 Benchmark]: CodeCheck took 15.06ms. Allocated memory is still 111.1MB. Free memory was 66.2MB in the beginning and 65.4MB in the end (delta: 790.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:37:28,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.15ms. Allocated memory is still 111.1MB. Free memory was 70.9MB in the beginning and 84.2MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.90ms. Allocated memory is still 111.1MB. Free memory was 84.2MB in the beginning and 82.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.41ms. Allocated memory is still 111.1MB. Free memory was 82.6MB in the beginning and 81.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 575.49ms. Allocated memory is still 111.1MB. Free memory was 81.2MB in the beginning and 66.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.06ms. Allocated memory is still 111.1MB. Free memory was 66.2MB in the beginning and 65.4MB in the end (delta: 790.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:37:28,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:37:30,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:37:30,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:37:30,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:37:30,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:37:31,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:37:31,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:37:31,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:37:31,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:37:31,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:37:31,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:37:31,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:37:31,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:37:31,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:37:31,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:37:31,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:37:31,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:37:31,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:37:31,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:37:31,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:37:31,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:37:31,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:37:31,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:37:31,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:37:31,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:37:31,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:37:31,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:37:31,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:37:31,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:37:31,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:37:31,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:37:31,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:37:31,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:37:31,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:37:31,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:37:31,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:37:31,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:37:31,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:37:31,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:37:31,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:37:31,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:37:31,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:37:31,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:37:31,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:37:31,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:37:31,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:37:31,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:37:31,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:37:31,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:37:31,153 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:37:31,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:37:31,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:37:31,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:37:31,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:37:31,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:37:31,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:37:31,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:37:31,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:37:31,156 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:37:31,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:37:31,157 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:37:31,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:37:31,157 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:37:31,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:37:31,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:37:31,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:31,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:37:31,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:37:31,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:37:31,160 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:37:31,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:37:31,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:37:31,160 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:37:31,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:37:31,161 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7fdb1595c27c144c3bf111946260cb3946663200a2d53f7fba5455031291c4f [2021-11-23 01:37:31,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:37:31,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:37:31,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:37:31,647 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:37:31,648 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:37:31,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2021-11-23 01:37:31,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data/cf0311401/bff48f2cacb349cf97ab03711e9c860f/FLAGadffd1d32 [2021-11-23 01:37:32,308 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:37:32,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2021-11-23 01:37:32,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data/cf0311401/bff48f2cacb349cf97ab03711e9c860f/FLAGadffd1d32 [2021-11-23 01:37:32,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/data/cf0311401/bff48f2cacb349cf97ab03711e9c860f [2021-11-23 01:37:32,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:37:32,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:37:32,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:32,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:37:32,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:37:32,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:32,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2499c29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32, skipping insertion in model container [2021-11-23 01:37:32,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:32,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:37:32,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:32,892 WARN L230 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_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2021-11-23 01:37:32,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:32,916 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:37:32,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:32,940 WARN L230 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_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2021-11-23 01:37:32,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:32,951 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:37:32,976 WARN L230 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_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c[2695,2708] [2021-11-23 01:37:32,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:32,998 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:37:32,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32 WrapperNode [2021-11-23 01:37:32,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:33,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:33,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:37:33,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:37:33,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,043 INFO L137 Inliner]: procedures = 27, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2021-11-23 01:37:33,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:33,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:37:33,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:37:33,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:37:33,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:37:33,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:37:33,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:37:33,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:37:33,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:32" (1/1) ... [2021-11-23 01:37:33,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:33,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:37:33,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:37:33,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:37:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 01:37:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 01:37:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:37:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:37:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:37:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 01:37:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 01:37:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:37:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:37:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:37:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:37:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:37:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:37:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:37:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:37:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:37:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:37:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:37:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:37:33,190 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:37:33,291 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:37:33,293 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:33,633 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:33,656 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:33,660 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:37:33,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:33 BoogieIcfgContainer [2021-11-23 01:37:33,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:33,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:33,666 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:33,676 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:33,677 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:33" (1/1) ... [2021-11-23 01:37:33,677 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:37:33,685 INFO L158 Benchmark]: Toolchain (without parser) took 999.37ms. Allocated memory is still 60.8MB. Free memory was 38.3MB in the beginning and 26.7MB in the end (delta: 11.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 01:37:33,687 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 41.8MB in the beginning and 41.8MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:37:33,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.02ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 24.6MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:37:33,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.96ms. Allocated memory is still 60.8MB. Free memory was 24.6MB in the beginning and 44.3MB in the end (delta: -19.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 01:37:33,693 INFO L158 Benchmark]: Boogie Preprocessor took 47.76ms. Allocated memory is still 60.8MB. Free memory was 44.3MB in the beginning and 42.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:37:33,694 INFO L158 Benchmark]: RCFGBuilder took 555.11ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 27.9MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:37:33,696 INFO L158 Benchmark]: CodeCheck took 17.07ms. Allocated memory is still 60.8MB. Free memory was 27.8MB in the beginning and 26.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:37:33,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 41.8MB in the beginning and 41.8MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.02ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 24.6MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.96ms. Allocated memory is still 60.8MB. Free memory was 24.6MB in the beginning and 44.3MB in the end (delta: -19.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.76ms. Allocated memory is still 60.8MB. Free memory was 44.3MB in the beginning and 42.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 555.11ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 27.9MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.07ms. Allocated memory is still 60.8MB. Free memory was 27.8MB in the beginning and 26.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:37:33,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1777c8d-1010-4b6c-9c9b-ce6bcdaf2980/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported