./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --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_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/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_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/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_49d04f23-b322-4308-bc3d-47ddff67e23b/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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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 06:35:24,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:35:24,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:35:24,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:35:24,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:35:24,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:35:24,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:35:24,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:35:24,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:35:24,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:35:24,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:35:24,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:35:24,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:35:24,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:35:24,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:35:24,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:35:24,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:35:24,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:35:24,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:35:24,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:35:24,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:35:24,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:35:24,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:35:24,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:35:24,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:35:24,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:35:24,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:35:24,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:35:24,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:35:24,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:35:24,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:35:24,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:35:24,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:35:24,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:35:24,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:35:24,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:35:24,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:35:24,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:35:24,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:35:24,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:35:24,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:35:24,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 06:35:24,743 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:35:24,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:35:24,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:35:24,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:35:24,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:35:24,746 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:35:24,747 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:35:24,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:35:24,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:35:24,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:35:24,748 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 06:35:24,749 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 06:35:24,749 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 06:35:24,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:35:24,749 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:35:24,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:35:24,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:35:24,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:35:24,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:35:24,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:24,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:35:24,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:35:24,751 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:35:24,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:35:24,752 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_49d04f23-b322-4308-bc3d-47ddff67e23b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-11-16 06:35:25,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:35:25,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:35:25,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:35:25,162 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:35:25,163 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:35:25,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-16 06:35:25,257 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data/6e766619e/de3f407ed36f407695c7c92f3d0e139b/FLAGd9c2cf049 [2022-11-16 06:35:26,032 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:35:26,033 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-16 06:35:26,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data/6e766619e/de3f407ed36f407695c7c92f3d0e139b/FLAGd9c2cf049 [2022-11-16 06:35:26,225 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data/6e766619e/de3f407ed36f407695c7c92f3d0e139b [2022-11-16 06:35:26,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:35:26,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:35:26,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:26,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:35:26,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:35:26,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:26" (1/1) ... [2022-11-16 06:35:26,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f1fb1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:26, skipping insertion in model container [2022-11-16 06:35:26,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:26" (1/1) ... [2022-11-16 06:35:26,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:35:26,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:35:26,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:27,017 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:35:27,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:27,208 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:35:27,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27 WrapperNode [2022-11-16 06:35:27,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:27,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:27,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:35:27,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:35:27,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,310 INFO L138 Inliner]: procedures = 369, calls = 33, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 125 [2022-11-16 06:35:27,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:27,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:35:27,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:35:27,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:35:27,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,374 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:35:27,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:35:27,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:35:27,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:35:27,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27" (1/1) ... [2022-11-16 06:35:27,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:27,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:35:27,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:35:27,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:35:27,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:35:27,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:35:27,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:35:27,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:35:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:35:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 06:35:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:35:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:35:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 06:35:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 06:35:27,479 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 06:35:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:35:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:35:27,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:35:27,481 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 06:35:27,701 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:35:27,703 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:35:28,288 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:35:28,296 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:35:28,296 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 06:35:28,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:28 BoogieIcfgContainer [2022-11-16 06:35:28,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:35:28,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:35:28,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:35:28,321 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:35:28,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:28" (1/1) ... [2022-11-16 06:35:28,323 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 06:35:28,327 INFO L158 Benchmark]: Toolchain (without parser) took 2091.48ms. Allocated memory is still 125.8MB. Free memory was 86.7MB in the beginning and 91.1MB in the end (delta: -4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:35:28,328 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 125.8MB. Free memory was 105.6MB in the beginning and 105.5MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:35:28,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 970.14ms. Allocated memory is still 125.8MB. Free memory was 86.5MB in the beginning and 72.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 06:35:28,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.21ms. Allocated memory is still 125.8MB. Free memory was 72.9MB in the beginning and 70.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:35:28,330 INFO L158 Benchmark]: Boogie Preprocessor took 67.58ms. Allocated memory is still 125.8MB. Free memory was 70.1MB in the beginning and 68.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:35:28,330 INFO L158 Benchmark]: RCFGBuilder took 927.47ms. Allocated memory is still 125.8MB. Free memory was 68.0MB in the beginning and 92.5MB in the end (delta: -24.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-11-16 06:35:28,331 INFO L158 Benchmark]: CodeCheck took 16.70ms. Allocated memory is still 125.8MB. Free memory was 92.5MB in the beginning and 91.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:35:28,334 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 0.37ms. Allocated memory is still 125.8MB. Free memory was 105.6MB in the beginning and 105.5MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 970.14ms. Allocated memory is still 125.8MB. Free memory was 86.5MB in the beginning and 72.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.21ms. Allocated memory is still 125.8MB. Free memory was 72.9MB in the beginning and 70.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.58ms. Allocated memory is still 125.8MB. Free memory was 70.1MB in the beginning and 68.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 927.47ms. Allocated memory is still 125.8MB. Free memory was 68.0MB in the beginning and 92.5MB in the end (delta: -24.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 16.70ms. Allocated memory is still 125.8MB. Free memory was 92.5MB in the beginning and 91.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:35:28,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/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_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/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_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/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_49d04f23-b322-4308-bc3d-47ddff67e23b/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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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 06:35:30,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:35:30,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:35:30,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:35:30,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:35:30,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:35:30,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:35:30,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:35:30,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:35:30,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:35:30,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:35:30,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:35:30,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:35:30,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:35:30,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:35:30,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:35:30,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:35:30,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:35:30,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:35:30,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:35:30,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:35:30,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:35:30,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:35:30,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:35:30,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:35:30,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:35:30,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:35:30,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:35:30,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:35:30,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:35:30,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:35:30,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:35:30,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:35:30,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:35:30,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:35:30,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:35:30,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:35:30,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:35:30,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:35:30,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:35:30,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:35:30,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 06:35:30,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:35:30,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:35:30,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:35:30,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:35:30,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:35:30,968 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:35:30,968 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:35:30,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:35:30,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:35:30,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:35:30,970 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 06:35:30,971 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 06:35:30,971 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 06:35:30,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:35:30,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:35:30,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:35:30,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:35:30,972 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:35:30,972 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:35:30,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:35:30,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:35:30,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:35:30,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:30,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:35:30,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:35:30,974 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:35:30,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:35:30,974 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:35:30,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:35:30,975 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_49d04f23-b322-4308-bc3d-47ddff67e23b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-11-16 06:35:31,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:35:31,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:35:31,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:35:31,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:35:31,458 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:35:31,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-16 06:35:31,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data/437a4e2d1/62c0f349e93e46dfa40de212e27e5903/FLAG5a46a6094 [2022-11-16 06:35:32,163 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:35:32,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-16 06:35:32,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data/437a4e2d1/62c0f349e93e46dfa40de212e27e5903/FLAG5a46a6094 [2022-11-16 06:35:32,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/data/437a4e2d1/62c0f349e93e46dfa40de212e27e5903 [2022-11-16 06:35:32,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:35:32,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:35:32,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:32,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:35:32,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:35:32,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:32" (1/1) ... [2022-11-16 06:35:32,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54969c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:32, skipping insertion in model container [2022-11-16 06:35:32,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:32" (1/1) ... [2022-11-16 06:35:32,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:35:32,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:35:33,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:33,432 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:35:33,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:33,585 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:35:33,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33 WrapperNode [2022-11-16 06:35:33,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:33,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:33,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:35:33,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:35:33,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,661 INFO L138 Inliner]: procedures = 372, calls = 33, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 126 [2022-11-16 06:35:33,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:33,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:35:33,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:35:33,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:35:33,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,704 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:35:33,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:35:33,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:35:33,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:35:33,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:33" (1/1) ... [2022-11-16 06:35:33,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:33,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:35:33,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:35:33,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:35:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 06:35:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:35:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:35:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:35:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 06:35:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 06:35:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 06:35:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:35:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:35:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 06:35:33,790 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 06:35:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 06:35:33,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:35:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:35:33,792 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 06:35:33,998 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:35:34,013 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:35:34,861 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:35:34,870 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:35:34,870 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 06:35:34,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:34 BoogieIcfgContainer [2022-11-16 06:35:34,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:35:34,874 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:35:34,874 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:35:34,884 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:35:34,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:34" (1/1) ... [2022-11-16 06:35:34,885 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 06:35:34,892 INFO L158 Benchmark]: Toolchain (without parser) took 2471.71ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.1MB in the beginning and 40.8MB in the end (delta: -7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:35:34,894 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:35:34,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1163.26ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.8MB in the beginning and 39.4MB in the end (delta: -6.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-16 06:35:34,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.80ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 36.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 06:35:34,896 INFO L158 Benchmark]: Boogie Preprocessor took 48.70ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 33.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:35:34,898 INFO L158 Benchmark]: RCFGBuilder took 1160.66ms. Allocated memory is still 69.2MB. Free memory was 33.9MB in the beginning and 41.9MB in the end (delta: -8.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-16 06:35:34,900 INFO L158 Benchmark]: CodeCheck took 16.00ms. Allocated memory is still 69.2MB. Free memory was 41.5MB in the beginning and 40.8MB in the end (delta: 660.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:35:34,911 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 0.22ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1163.26ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.8MB in the beginning and 39.4MB in the end (delta: -6.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.80ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 36.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.70ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 33.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1160.66ms. Allocated memory is still 69.2MB. Free memory was 33.9MB in the beginning and 41.9MB in the end (delta: -8.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * CodeCheck took 16.00ms. Allocated memory is still 69.2MB. Free memory was 41.5MB in the beginning and 40.8MB in the end (delta: 660.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:35:34,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d04f23-b322-4308-bc3d-47ddff67e23b/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