./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.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_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/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_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/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_36a76b0a-5be9-4d5c-882c-08523dd32212/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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- 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 08:24:26,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:24:26,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:24:26,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:24:26,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:24:26,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:24:26,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:24:26,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:24:26,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:24:26,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:24:26,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:24:26,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:24:26,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:24:26,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:24:26,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:24:26,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:24:26,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:24:26,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:24:26,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:24:26,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:24:26,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:24:26,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:24:26,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:24:26,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:24:26,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:24:26,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:24:26,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:24:26,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:24:26,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:24:26,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:24:26,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:24:26,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:24:26,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:24:26,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:24:26,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:24:26,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:24:26,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:24:26,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:24:26,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:24:26,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:24:26,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:24:26,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 08:24:26,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:24:26,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:24:26,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:24:26,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:24:26,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:24:26,615 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:24:26,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:24:26,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:24:26,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:24:26,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:24:26,617 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:24:26,617 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:24:26,617 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:24:26,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:24:26,618 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:24:26,618 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:24:26,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:24:26,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:24:26,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:24:26,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:26,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:24:26,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:24:26,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:24:26,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:24:26,620 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_36a76b0a-5be9-4d5c-882c-08523dd32212/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-11-16 08:24:26,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:24:26,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:24:26,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:24:26,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:24:26,910 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:24:26,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-16 08:24:26,987 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data/807f3d309/adef007034c34d1cb3de0acffec51091/FLAG1c4866aaf [2022-11-16 08:24:27,433 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:24:27,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-16 08:24:27,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data/807f3d309/adef007034c34d1cb3de0acffec51091/FLAG1c4866aaf [2022-11-16 08:24:27,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data/807f3d309/adef007034c34d1cb3de0acffec51091 [2022-11-16 08:24:27,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:24:27,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:24:27,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:27,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:24:27,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:24:27,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:27" (1/1) ... [2022-11-16 08:24:27,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa0be26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:27, skipping insertion in model container [2022-11-16 08:24:27,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:27" (1/1) ... [2022-11-16 08:24:27,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:24:27,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:24:28,043 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_36a76b0a-5be9-4d5c-882c-08523dd32212/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-16 08:24:28,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:28,217 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:24:28,229 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_36a76b0a-5be9-4d5c-882c-08523dd32212/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-16 08:24:28,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:28,321 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:24:28,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28 WrapperNode [2022-11-16 08:24:28,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:28,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:28,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:24:28,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:24:28,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,382 INFO L138 Inliner]: procedures = 165, calls = 24, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 97 [2022-11-16 08:24:28,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:28,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:24:28,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:24:28,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:24:28,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,420 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:24:28,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:24:28,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:24:28,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:24:28,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:28,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:24:28,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:24:28,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:24:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-11-16 08:24:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-11-16 08:24:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:24:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:24:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:24:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:24:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:24:28,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:24:28,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:24:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:24:28,522 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 08:24:28,649 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:24:28,651 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:24:28,848 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:24:28,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:24:28,856 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 08:24:28,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:28 BoogieIcfgContainer [2022-11-16 08:24:28,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:24:28,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:24:28,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:24:28,885 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:24:28,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:28" (1/1) ... [2022-11-16 08:24:28,887 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 08:24:28,902 INFO L158 Benchmark]: Toolchain (without parser) took 1109.98ms. Allocated memory is still 115.3MB. Free memory was 71.7MB in the beginning and 62.3MB in the end (delta: 9.5MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-11-16 08:24:28,902 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 115.3MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:28,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.64ms. Allocated memory is still 115.3MB. Free memory was 71.5MB in the beginning and 81.4MB in the end (delta: -9.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:24:28,904 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.73ms. Allocated memory is still 115.3MB. Free memory was 81.4MB in the beginning and 79.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:28,904 INFO L158 Benchmark]: Boogie Preprocessor took 41.79ms. Allocated memory is still 115.3MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:28,906 INFO L158 Benchmark]: RCFGBuilder took 433.27ms. Allocated memory is still 115.3MB. Free memory was 78.0MB in the beginning and 63.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:24:28,906 INFO L158 Benchmark]: CodeCheck took 30.22ms. Allocated memory is still 115.3MB. Free memory was 63.4MB in the beginning and 62.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:28,910 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 0.67ms. Allocated memory is still 115.3MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.64ms. Allocated memory is still 115.3MB. Free memory was 71.5MB in the beginning and 81.4MB in the end (delta: -9.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.73ms. Allocated memory is still 115.3MB. Free memory was 81.4MB in the beginning and 79.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.79ms. Allocated memory is still 115.3MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 433.27ms. Allocated memory is still 115.3MB. Free memory was 78.0MB in the beginning and 63.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 30.22ms. Allocated memory is still 115.3MB. Free memory was 63.4MB in the beginning and 62.3MB 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 08:24:28,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/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_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/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_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/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_36a76b0a-5be9-4d5c-882c-08523dd32212/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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- 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 08:24:31,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:24:31,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:24:31,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:24:31,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:24:31,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:24:31,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:24:31,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:24:31,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:24:31,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:24:31,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:24:31,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:24:31,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:24:31,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:24:31,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:24:31,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:24:31,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:24:31,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:24:31,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:24:31,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:24:31,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:24:31,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:24:31,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:24:31,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:24:31,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:24:31,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:24:31,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:24:31,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:24:31,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:24:31,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:24:31,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:24:31,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:24:31,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:24:31,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:24:31,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:24:31,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:24:31,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:24:31,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:24:31,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:24:31,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:24:31,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:24:31,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 08:24:31,434 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:24:31,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:24:31,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:24:31,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:24:31,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:24:31,439 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:24:31,439 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:24:31,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:24:31,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:24:31,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:24:31,441 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:24:31,442 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:24:31,442 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:24:31,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:24:31,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:24:31,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:24:31,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:24:31,444 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:24:31,444 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:24:31,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:24:31,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:24:31,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:24:31,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:31,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:24:31,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:24:31,446 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:24:31,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:24:31,446 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:24:31,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:24:31,447 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_36a76b0a-5be9-4d5c-882c-08523dd32212/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-11-16 08:24:31,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:24:31,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:24:31,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:24:31,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:24:31,934 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:24:31,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-16 08:24:32,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data/32c21dded/144c6697093b4cc4a5fba9c10a9e3233/FLAG30dd99bb6 [2022-11-16 08:24:32,615 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:24:32,616 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-11-16 08:24:32,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data/32c21dded/144c6697093b4cc4a5fba9c10a9e3233/FLAG30dd99bb6 [2022-11-16 08:24:32,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/data/32c21dded/144c6697093b4cc4a5fba9c10a9e3233 [2022-11-16 08:24:32,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:24:32,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:24:32,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:32,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:24:32,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:24:32,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:32" (1/1) ... [2022-11-16 08:24:32,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e59ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:32, skipping insertion in model container [2022-11-16 08:24:32,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:32" (1/1) ... [2022-11-16 08:24:32,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:24:33,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:24:33,280 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_36a76b0a-5be9-4d5c-882c-08523dd32212/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-16 08:24:33,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:33,524 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:24:33,544 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_36a76b0a-5be9-4d5c-882c-08523dd32212/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-11-16 08:24:33,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:33,652 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:24:33,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33 WrapperNode [2022-11-16 08:24:33,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:33,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:33,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:24:33,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:24:33,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,729 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 95 [2022-11-16 08:24:33,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:33,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:24:33,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:24:33,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:24:33,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,783 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:24:33,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:24:33,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:24:33,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:24:33,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:33" (1/1) ... [2022-11-16 08:24:33,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:33,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:24:33,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:24:33,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:24:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-11-16 08:24:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-11-16 08:24:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:24:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:24:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:24:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:24:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:24:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:24:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 08:24:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:24:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:24:33,887 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 08:24:34,078 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:24:34,080 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:24:34,315 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:24:34,322 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:24:34,322 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 08:24:34,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:34 BoogieIcfgContainer [2022-11-16 08:24:34,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:24:34,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:24:34,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:24:34,336 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:24:34,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:34" (1/1) ... [2022-11-16 08:24:34,337 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 08:24:34,341 INFO L158 Benchmark]: Toolchain (without parser) took 1365.33ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 37.6MB in the end (delta: 8.6MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-11-16 08:24:34,342 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:34,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.49ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 39.7MB in the end (delta: 6.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:24:34,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.75ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 37.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:34,344 INFO L158 Benchmark]: Boogie Preprocessor took 63.81ms. Allocated memory is still 67.1MB. Free memory was 37.4MB in the beginning and 35.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:34,344 INFO L158 Benchmark]: RCFGBuilder took 529.35ms. Allocated memory is still 67.1MB. Free memory was 35.5MB in the beginning and 38.4MB in the end (delta: -2.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-11-16 08:24:34,345 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 67.1MB. Free memory was 38.4MB in the beginning and 37.6MB in the end (delta: 830.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:34,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.49ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 39.7MB in the end (delta: 6.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.75ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 37.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.81ms. Allocated memory is still 67.1MB. Free memory was 37.4MB in the beginning and 35.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 529.35ms. Allocated memory is still 67.1MB. Free memory was 35.5MB in the beginning and 38.4MB in the end (delta: -2.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 67.1MB. Free memory was 38.4MB in the beginning and 37.6MB in the end (delta: 830.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:24:34,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36a76b0a-5be9-4d5c-882c-08523dd32212/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