./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:58,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:58,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:14:58,491 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:58,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:58,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:58,542 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:58,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:58,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:58,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:58,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:58,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:58,552 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:58,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:58,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:58,555 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:58,556 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:58,556 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:58,557 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:58,557 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:58,558 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:58,559 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:58,559 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:58,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:58,560 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:58,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:58,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:58,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:58,563 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:58,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:58,565 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:58,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:58,565 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:58,566 INFO L153 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_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2023-11-19 03:14:58,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:58,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:58,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:58,912 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:58,913 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:58,914 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-11-19 03:15:02,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:02,641 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:02,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-11-19 03:15:02,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/data/c68be456d/922a9a8b0c354997a9bca8a7382366c0/FLAG1192ce1f2 [2023-11-19 03:15:02,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/data/c68be456d/922a9a8b0c354997a9bca8a7382366c0 [2023-11-19 03:15:02,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:02,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:02,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:02,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:02,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:02,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:02" (1/1) ... [2023-11-19 03:15:02,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6edb912f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:02, skipping insertion in model container [2023-11-19 03:15:02,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:02" (1/1) ... [2023-11-19 03:15:02,747 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:03,321 WARN L240 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_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2023-11-19 03:15:03,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:03,410 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:03,471 WARN L240 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_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2023-11-19 03:15:03,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:03,618 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:03,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03 WrapperNode [2023-11-19 03:15:03,619 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:03,620 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:03,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:03,621 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:03,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,698 INFO L138 Inliner]: procedures = 279, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 166 [2023-11-19 03:15:03,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:03,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:03,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:03,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:03,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,768 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,774 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,780 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,786 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:03,787 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:03,787 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:03,787 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:03,788 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:03" (1/1) ... [2023-11-19 03:15:03,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:03,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:03,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:03,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:15:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:15:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:15:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-19 03:15:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-19 03:15:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:15:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:15:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:15:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:15:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:15:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:15:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:15:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:15:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:15:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:15:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:15:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 03:15:03,880 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 03:15:03,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:15:03,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:03,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:03,883 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:04,115 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:04,118 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:04,866 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:04,881 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:04,881 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-19 03:15:04,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:04 BoogieIcfgContainer [2023-11-19 03:15:04,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:04,890 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:04,890 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:04,901 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:04,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,902 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:15:04,908 INFO L158 Benchmark]: Toolchain (without parser) took 2224.58ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 110.3MB in the beginning and 165.6MB in the end (delta: -55.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:04,909 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 155.2MB. Free memory was 102.6MB in the beginning and 102.4MB in the end (delta: 242.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:04,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 935.68ms. Allocated memory is still 155.2MB. Free memory was 110.1MB in the beginning and 78.8MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:15:04,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.50ms. Allocated memory is still 155.2MB. Free memory was 78.8MB in the beginning and 75.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:15:04,912 INFO L158 Benchmark]: Boogie Preprocessor took 81.03ms. Allocated memory is still 155.2MB. Free memory was 75.9MB in the beginning and 73.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:04,913 INFO L158 Benchmark]: RCFGBuilder took 1102.29ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 73.2MB in the beginning and 166.7MB in the end (delta: -93.6MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:04,914 INFO L158 Benchmark]: CodeCheck took 15.50ms. Allocated memory is still 207.6MB. Free memory was 166.7MB in the beginning and 165.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:04,919 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 155.2MB. Free memory was 102.6MB in the beginning and 102.4MB in the end (delta: 242.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 935.68ms. Allocated memory is still 155.2MB. Free memory was 110.1MB in the beginning and 78.8MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.50ms. Allocated memory is still 155.2MB. Free memory was 78.8MB in the beginning and 75.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.03ms. Allocated memory is still 155.2MB. Free memory was 75.9MB in the beginning and 73.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1102.29ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 73.2MB in the beginning and 166.7MB in the end (delta: -93.6MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * CodeCheck took 15.50ms. Allocated memory is still 207.6MB. Free memory was 166.7MB in the beginning and 165.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:04,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/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_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:08,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:08,257 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:15:08,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:08,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:08,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:08,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:08,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:08,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:08,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:08,327 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:08,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:08,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:08,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:08,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:08,332 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:08,332 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:15:08,333 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:15:08,333 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:15:08,334 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:08,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:08,335 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:08,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:08,337 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:08,337 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:08,338 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:08,338 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:08,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:08,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:08,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:08,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:08,342 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:08,342 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:15:08,343 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:08,343 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:08,344 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:15:08,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:08,344 INFO L153 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_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2023-11-19 03:15:08,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:08,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:08,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:08,909 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:08,910 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:08,912 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-11-19 03:15:12,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:12,915 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:12,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-11-19 03:15:12,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/data/474762167/fb2cd66024904b5d92f2662e3871c1c4/FLAGc71e838ba [2023-11-19 03:15:12,961 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/data/474762167/fb2cd66024904b5d92f2662e3871c1c4 [2023-11-19 03:15:12,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:12,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:12,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:12,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:12,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:12,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:12" (1/1) ... [2023-11-19 03:15:12,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de54742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:12, skipping insertion in model container [2023-11-19 03:15:12,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:12" (1/1) ... [2023-11-19 03:15:13,037 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:13,631 WARN L240 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_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2023-11-19 03:15:13,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:13,752 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:13,823 WARN L240 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_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2023-11-19 03:15:13,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:13,979 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:13,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13 WrapperNode [2023-11-19 03:15:13,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:13,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:13,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:13,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:13,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,049 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,103 INFO L138 Inliner]: procedures = 283, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 166 [2023-11-19 03:15:14,104 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:14,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:14,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:14,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:14,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,206 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:14,219 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:14,224 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:14,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:14,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:14,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:14,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:14,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:14,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:15:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:15:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:15:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:15:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-19 03:15:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-19 03:15:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:15:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:15:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:15:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:15:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:15:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:15:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:15:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:15:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:15:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:15:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:15:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:15:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 03:15:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 03:15:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:14,348 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:14,679 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:14,682 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:15,408 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:15,424 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:15,425 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-19 03:15:15,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:15 BoogieIcfgContainer [2023-11-19 03:15:15,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:15,433 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:15,433 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:15,446 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:15,446 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:15" (1/1) ... [2023-11-19 03:15:15,447 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:15:15,452 INFO L158 Benchmark]: Toolchain (without parser) took 2482.19ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 49.3MB in the beginning and 48.3MB in the end (delta: 983.8kB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2023-11-19 03:15:15,453 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 75.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:15,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1006.82ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 49.1MB in the beginning and 57.0MB in the end (delta: -7.8MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-19 03:15:15,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.58ms. Allocated memory is still 98.6MB. Free memory was 56.6MB in the beginning and 53.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:15,456 INFO L158 Benchmark]: Boogie Preprocessor took 113.24ms. Allocated memory is still 98.6MB. Free memory was 53.7MB in the beginning and 50.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:15,457 INFO L158 Benchmark]: RCFGBuilder took 1213.14ms. Allocated memory is still 98.6MB. Free memory was 50.8MB in the beginning and 49.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2023-11-19 03:15:15,458 INFO L158 Benchmark]: CodeCheck took 17.05ms. Allocated memory is still 98.6MB. Free memory was 49.0MB in the beginning and 48.3MB in the end (delta: 681.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:15,476 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 75.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1006.82ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 49.1MB in the beginning and 57.0MB in the end (delta: -7.8MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.58ms. Allocated memory is still 98.6MB. Free memory was 56.6MB in the beginning and 53.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.24ms. Allocated memory is still 98.6MB. Free memory was 53.7MB in the beginning and 50.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1213.14ms. Allocated memory is still 98.6MB. Free memory was 50.8MB in the beginning and 49.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 17.05ms. Allocated memory is still 98.6MB. Free memory was 49.0MB in the beginning and 48.3MB in the end (delta: 681.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:15,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e12ba50-a6e5-4783-a2eb-da3c1b36109c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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