./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4 --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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- 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-2329fc7 [2022-12-14 18:49:32,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:49:32,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:49:32,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:49:32,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:49:32,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:49:32,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:49:32,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:49:32,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:49:32,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:49:32,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:49:32,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:49:32,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:49:32,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:49:32,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:49:32,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:49:32,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:49:32,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:49:32,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:49:32,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:49:32,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:49:32,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:49:32,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:49:32,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:49:32,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:49:32,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:49:32,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:49:32,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:49:32,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:49:32,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:49:32,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:49:32,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:49:32,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:49:32,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:49:32,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:49:32,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:49:32,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:49:32,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:49:32,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:49:32,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:49:32,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:49:32,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:49:32,504 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:49:32,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:49:32,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:49:32,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:49:32,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:49:32,505 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:49:32,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:49:32,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:49:32,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:49:32,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:49:32,506 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:49:32,506 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:49:32,506 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:49:32,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:49:32,507 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:49:32,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:49:32,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:49:32,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:49:32,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:49:32,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:32,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:49:32,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:49:32,508 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:49:32,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:49:32,508 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_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2022-12-14 18:49:32,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:49:32,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:49:32,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:49:32,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:49:32,728 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:49:32,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-12-14 18:49:35,327 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:49:35,518 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:49:35,518 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-12-14 18:49:35,528 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/data/8b1ab65cf/37db4c8cbcff44a09c66ea7f3d421a58/FLAG44bf77090 [2022-12-14 18:49:35,539 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/data/8b1ab65cf/37db4c8cbcff44a09c66ea7f3d421a58 [2022-12-14 18:49:35,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:49:35,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:49:35,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:35,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:49:35,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:49:35,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:35,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1c5bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35, skipping insertion in model container [2022-12-14 18:49:35,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:35,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:49:35,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:49:35,880 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:35,880 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:35,880 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:35,881 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:35,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:35,913 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:49:35,948 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:35,948 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:35,949 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:35,949 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:35,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:35,997 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:49:35,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35 WrapperNode [2022-12-14 18:49:35,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:35,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:49:35,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:49:35,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:49:36,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,031 INFO L138 Inliner]: procedures = 271, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 117 [2022-12-14 18:49:36,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:49:36,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:49:36,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:49:36,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:49:36,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,057 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:49:36,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:49:36,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:49:36,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:49:36,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:35" (1/1) ... [2022-12-14 18:49:36,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:36,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:49:36,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:49:36,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:49:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-12-14 18:49:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-12-14 18:49:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:49:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:49:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:49:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:49:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:49:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:49:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:49:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:49:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:49:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:49:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:49:36,120 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:49:36,222 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:49:36,224 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:49:36,481 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:49:36,489 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:49:36,489 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 18:49:36,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:49:36 BoogieIcfgContainer [2022-12-14 18:49:36,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:49:36,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:49:36,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:49:36,498 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:49:36,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:49:36" (1/1) ... [2022-12-14 18:49:36,499 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:49:36,502 INFO L158 Benchmark]: Toolchain (without parser) took 959.85ms. Allocated memory is still 153.1MB. Free memory was 124.3MB in the beginning and 67.2MB in the end (delta: 57.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,502 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 153.1MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:49:36,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.19ms. Allocated memory is still 153.1MB. Free memory was 123.8MB in the beginning and 94.9MB in the end (delta: 28.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.15ms. Allocated memory is still 153.1MB. Free memory was 94.9MB in the beginning and 91.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,503 INFO L158 Benchmark]: Boogie Preprocessor took 30.33ms. Allocated memory is still 153.1MB. Free memory was 91.9MB in the beginning and 90.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,504 INFO L158 Benchmark]: RCFGBuilder took 428.11ms. Allocated memory is still 153.1MB. Free memory was 90.3MB in the beginning and 68.0MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,504 INFO L158 Benchmark]: CodeCheck took 9.43ms. Allocated memory is still 153.1MB. Free memory was 68.0MB in the beginning and 67.2MB in the end (delta: 836.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,506 INFO L339 ainManager$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 0.15ms. Allocated memory is still 153.1MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.19ms. Allocated memory is still 153.1MB. Free memory was 123.8MB in the beginning and 94.9MB in the end (delta: 28.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.15ms. Allocated memory is still 153.1MB. Free memory was 94.9MB in the beginning and 91.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.33ms. Allocated memory is still 153.1MB. Free memory was 91.9MB in the beginning and 90.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 428.11ms. Allocated memory is still 153.1MB. Free memory was 90.3MB in the beginning and 68.0MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 9.43ms. Allocated memory is still 153.1MB. Free memory was 68.0MB in the beginning and 67.2MB in the end (delta: 836.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:49:36,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4 --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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- 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-2329fc7 [2022-12-14 18:49:38,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:49:38,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:49:38,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:49:38,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:49:38,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:49:38,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:49:38,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:49:38,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:49:38,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:49:38,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:49:38,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:49:38,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:49:38,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:49:38,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:49:38,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:49:38,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:49:38,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:49:38,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:49:38,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:49:38,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:49:38,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:49:38,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:49:38,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:49:38,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:49:38,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:49:38,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:49:38,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:49:38,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:49:38,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:49:38,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:49:38,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:49:38,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:49:38,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:49:38,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:49:38,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:49:38,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:49:38,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:49:38,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:49:38,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:49:38,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:49:38,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:49:38,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:49:38,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:49:38,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:49:38,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:49:38,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:49:38,309 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:49:38,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:49:38,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:49:38,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:49:38,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:49:38,310 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:49:38,310 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:49:38,310 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:49:38,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:49:38,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:49:38,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:49:38,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:49:38,311 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:49:38,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:49:38,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:49:38,311 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:49:38,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:49:38,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:38,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:49:38,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:49:38,312 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:49:38,312 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:49:38,312 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:49:38,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:49:38,312 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_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2022-12-14 18:49:38,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:49:38,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:49:38,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:49:38,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:49:38,567 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:49:38,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-12-14 18:49:41,139 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:49:41,345 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:49:41,346 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-12-14 18:49:41,360 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/data/34b3309b6/1d2ce5a91f4e4e179b4ac8b33412a383/FLAG8e57e34f3 [2022-12-14 18:49:41,373 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/data/34b3309b6/1d2ce5a91f4e4e179b4ac8b33412a383 [2022-12-14 18:49:41,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:49:41,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:49:41,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:41,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:49:41,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:49:41,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7561e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41, skipping insertion in model container [2022-12-14 18:49:41,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:49:41,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:49:41,718 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,718 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,718 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,719 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:41,748 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:49:41,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:49:41,772 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,772 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,772 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,773 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:41,784 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:49:41,806 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,806 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,806 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,807 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 18:49:41,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:41,854 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:49:41,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41 WrapperNode [2022-12-14 18:49:41,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:41,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:49:41,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:49:41,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:49:41,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,892 INFO L138 Inliner]: procedures = 274, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 117 [2022-12-14 18:49:41,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:49:41,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:49:41,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:49:41,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:49:41,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,916 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:49:41,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:49:41,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:49:41,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:49:41,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:41" (1/1) ... [2022-12-14 18:49:41,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:41,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:49:41,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:49:41,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-12-14 18:49:41,976 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:49:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:49:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:49:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:49:41,978 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:49:42,089 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:49:42,091 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:49:42,535 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:49:42,541 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:49:42,542 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 18:49:42,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:49:42 BoogieIcfgContainer [2022-12-14 18:49:42,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:49:42,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:49:42,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:49:42,552 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:49:42,552 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:49:42" (1/1) ... [2022-12-14 18:49:42,553 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:49:42,556 INFO L158 Benchmark]: Toolchain (without parser) took 1179.75ms. Allocated memory is still 81.8MB. Free memory was 46.3MB in the beginning and 38.7MB in the end (delta: 7.7MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-14 18:49:42,557 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:49:42,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.97ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 51.7MB in the end (delta: -5.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-12-14 18:49:42,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.77ms. Allocated memory is still 81.8MB. Free memory was 51.7MB in the beginning and 48.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:49:42,558 INFO L158 Benchmark]: Boogie Preprocessor took 26.38ms. Allocated memory is still 81.8MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:49:42,558 INFO L158 Benchmark]: RCFGBuilder took 623.28ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 39.8MB in the end (delta: 7.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-14 18:49:42,559 INFO L158 Benchmark]: CodeCheck took 11.18ms. Allocated memory is still 81.8MB. Free memory was 39.4MB in the beginning and 38.7MB in the end (delta: 765.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:49:42,561 INFO L339 ainManager$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 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.97ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 51.7MB in the end (delta: -5.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.77ms. Allocated memory is still 81.8MB. Free memory was 51.7MB in the beginning and 48.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.38ms. Allocated memory is still 81.8MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 623.28ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 39.8MB in the end (delta: 7.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 11.18ms. Allocated memory is still 81.8MB. Free memory was 39.4MB in the beginning and 38.7MB in the end (delta: 765.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:49:42,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bef16b8-ad99-4b74-a180-56fee6e75854/bin/ukojak-rkRKPMF4O4/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