./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 06:31:21,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:31:21,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:31:21,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:31:21,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:31:21,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:31:21,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:31:21,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:31:21,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:31:21,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:31:21,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:31:21,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:31:21,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:31:21,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:31:21,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:31:21,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:31:21,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:31:21,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:31:21,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:31:21,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:31:21,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:31:21,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:31:21,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:31:21,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:31:21,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:31:21,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:31:21,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:31:21,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:31:21,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:31:21,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:31:21,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:31:21,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:31:21,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:31:21,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:31:21,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:31:21,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:31:21,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:31:21,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:31:21,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:31:21,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:31:21,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:31:21,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 06:31:21,828 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:31:21,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:31:21,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:31:21,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:31:21,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:31:21,831 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:31:21,831 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:31:21,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:31:21,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:31:21,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:31:21,832 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 06:31:21,832 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 06:31:21,832 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 06:31:21,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:31:21,833 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:31:21,833 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:31:21,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:31:21,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:31:21,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:31:21,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:31:21,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:31:21,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:31:21,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:31:21,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:31:21,835 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_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-16 06:31:22,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:31:22,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:31:22,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:31:22,108 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:31:22,109 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:31:22,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-16 06:31:22,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data/af64b9808/1b0f70e805ff4de1986ee9a3471c2aa8/FLAG7ff0ad938 [2022-11-16 06:31:22,709 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:31:22,709 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-16 06:31:22,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data/af64b9808/1b0f70e805ff4de1986ee9a3471c2aa8/FLAG7ff0ad938 [2022-11-16 06:31:23,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data/af64b9808/1b0f70e805ff4de1986ee9a3471c2aa8 [2022-11-16 06:31:23,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:31:23,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:31:23,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:31:23,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:31:23,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:31:23,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b46ed75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23, skipping insertion in model container [2022-11-16 06:31:23,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:31:23,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:31:23,327 WARN L229 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_93ee92fe-a897-4b26-9d96-782a6bfb6776/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 06:31:23,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:31:23,367 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:31:23,408 WARN L229 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_93ee92fe-a897-4b26-9d96-782a6bfb6776/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 06:31:23,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:31:23,439 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:31:23,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23 WrapperNode [2022-11-16 06:31:23,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:31:23,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:31:23,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:31:23,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:31:23,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,496 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 198 [2022-11-16 06:31:23,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:31:23,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:31:23,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:31:23,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:31:23,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,559 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:31:23,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:31:23,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:31:23,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:31:23,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:23" (1/1) ... [2022-11-16 06:31:23,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:31:23,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:31:23,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:31:23,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:31:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:31:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:31:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:31:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:31:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 06:31:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 06:31:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 06:31:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 06:31:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:31:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:31:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:31:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:31:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:31:23,641 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 06:31:23,749 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:31:23,751 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:31:24,301 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:31:24,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:31:24,322 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 06:31:24,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:31:24 BoogieIcfgContainer [2022-11-16 06:31:24,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:31:24,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:31:24,329 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:31:24,339 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:31:24,339 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:31:24" (1/1) ... [2022-11-16 06:31:24,340 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) [2022-11-16 06:31:24,346 INFO L158 Benchmark]: Toolchain (without parser) took 1291.20ms. Allocated memory is still 102.8MB. Free memory was 66.0MB in the beginning and 49.1MB in the end (delta: 16.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-16 06:31:24,347 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:31:24,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.74ms. Allocated memory is still 102.8MB. Free memory was 65.8MB in the beginning and 78.6MB in the end (delta: -12.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:31:24,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.48ms. Allocated memory is still 102.8MB. Free memory was 78.6MB in the beginning and 76.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:31:24,350 INFO L158 Benchmark]: Boogie Preprocessor took 64.04ms. Allocated memory is still 102.8MB. Free memory was 76.1MB in the beginning and 74.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:31:24,351 INFO L158 Benchmark]: RCFGBuilder took 763.04ms. Allocated memory is still 102.8MB. Free memory was 74.5MB in the beginning and 50.1MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 06:31:24,352 INFO L158 Benchmark]: CodeCheck took 14.67ms. Allocated memory is still 102.8MB. Free memory was 50.1MB in the beginning and 49.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:31:24,360 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 102.8MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.74ms. Allocated memory is still 102.8MB. Free memory was 65.8MB in the beginning and 78.6MB in the end (delta: -12.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.48ms. Allocated memory is still 102.8MB. Free memory was 78.6MB in the beginning and 76.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.04ms. Allocated memory is still 102.8MB. Free memory was 76.1MB in the beginning and 74.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 763.04ms. Allocated memory is still 102.8MB. Free memory was 74.5MB in the beginning and 50.1MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.67ms. Allocated memory is still 102.8MB. Free memory was 50.1MB in the beginning and 49.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:31:24,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 06:31:26,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:31:26,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:31:26,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:31:26,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:31:26,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:31:26,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:31:26,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:31:26,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:31:26,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:31:26,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:31:26,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:31:26,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:31:26,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:31:26,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:31:26,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:31:26,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:31:26,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:31:26,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:31:26,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:31:26,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:31:26,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:31:26,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:31:26,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:31:26,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:31:26,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:31:26,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:31:26,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:31:26,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:31:26,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:31:26,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:31:26,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:31:26,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:31:26,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:31:26,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:31:26,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:31:26,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:31:26,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:31:26,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:31:26,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:31:26,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:31:26,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 06:31:26,876 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:31:26,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:31:26,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:31:26,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:31:26,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:31:26,880 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:31:26,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:31:26,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:31:26,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:31:26,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:31:26,882 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 06:31:26,883 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 06:31:26,883 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 06:31:26,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:31:26,884 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:31:26,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:31:26,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:31:26,884 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:31:26,885 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:31:26,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:31:26,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:31:26,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:31:26,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:31:26,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:31:26,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:31:26,887 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:31:26,887 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:31:26,887 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:31:26,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:31:26,888 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_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-16 06:31:27,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:31:27,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:31:27,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:31:27,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:31:27,339 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:31:27,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-16 06:31:27,416 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data/39f13c62e/6e42b2872c774716931f1c35e105a1f4/FLAG6532aae9c [2022-11-16 06:31:27,935 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:31:27,940 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-16 06:31:27,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data/39f13c62e/6e42b2872c774716931f1c35e105a1f4/FLAG6532aae9c [2022-11-16 06:31:28,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/data/39f13c62e/6e42b2872c774716931f1c35e105a1f4 [2022-11-16 06:31:28,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:31:28,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:31:28,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:31:28,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:31:28,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:31:28,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f0499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28, skipping insertion in model container [2022-11-16 06:31:28,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:31:28,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:31:28,656 WARN L229 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_93ee92fe-a897-4b26-9d96-782a6bfb6776/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 06:31:28,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:31:28,687 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 06:31:28,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:31:28,726 WARN L229 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_93ee92fe-a897-4b26-9d96-782a6bfb6776/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 06:31:28,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:31:28,743 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:31:28,769 WARN L229 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_93ee92fe-a897-4b26-9d96-782a6bfb6776/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 06:31:28,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:31:28,796 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:31:28,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28 WrapperNode [2022-11-16 06:31:28,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:31:28,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:31:28,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:31:28,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:31:28,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,845 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 192 [2022-11-16 06:31:28,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:31:28,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:31:28,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:31:28,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:31:28,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,893 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:31:28,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:31:28,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:31:28,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:31:28,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:31:28" (1/1) ... [2022-11-16 06:31:28,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:31:28,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:31:28,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:31:28,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:31:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:31:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 06:31:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:31:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 06:31:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 06:31:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 06:31:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 06:31:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 06:31:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:31:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:31:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:31:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:31:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 06:31:29,003 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 06:31:29,185 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:31:29,187 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:31:29,933 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:31:29,943 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:31:29,943 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 06:31:29,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:31:29 BoogieIcfgContainer [2022-11-16 06:31:29,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:31:29,947 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:31:29,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:31:29,956 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:31:29,956 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:31:29" (1/1) ... [2022-11-16 06:31:29,957 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) [2022-11-16 06:31:29,961 INFO L158 Benchmark]: Toolchain (without parser) took 1566.47ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.8MB in the beginning and 51.3MB in the end (delta: -20.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:31:29,962 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 67.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:31:29,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.64ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.5MB in the beginning and 52.7MB in the end (delta: -22.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-16 06:31:29,963 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.62ms. Allocated memory is still 73.4MB. Free memory was 52.7MB in the beginning and 50.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:31:29,965 INFO L158 Benchmark]: Boogie Preprocessor took 56.45ms. Allocated memory is still 73.4MB. Free memory was 50.4MB in the beginning and 48.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:31:29,965 INFO L158 Benchmark]: RCFGBuilder took 1035.27ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 52.4MB in the end (delta: -4.1MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-11-16 06:31:29,966 INFO L158 Benchmark]: CodeCheck took 13.05ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 51.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:31:29,973 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 0.30ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 67.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.64ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.5MB in the beginning and 52.7MB in the end (delta: -22.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.62ms. Allocated memory is still 73.4MB. Free memory was 52.7MB in the beginning and 50.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.45ms. Allocated memory is still 73.4MB. Free memory was 50.4MB in the beginning and 48.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1035.27ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 52.4MB in the end (delta: -4.1MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 13.05ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 51.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:31:29,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ee92fe-a897-4b26-9d96-782a6bfb6776/bin/ukojak-CydTVMUXoH/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