./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:40,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:40,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:44:40,782 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:40,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:40,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:40,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:40,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:40,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:40,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:40,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:40,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:40,815 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:40,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:40,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:40,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:40,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:40,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:40,818 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:40,819 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:40,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:40,820 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:40,821 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:40,822 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:40,822 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:40,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:40,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:40,824 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:40,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:40,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:40,826 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:40,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:40,827 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:40,828 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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2023-11-19 03:44:41,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:41,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:41,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:41,102 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:41,103 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:41,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-19 03:44:44,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:44,689 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:44,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-19 03:44:44,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/data/a22e7086a/357ceded91114af6a32d9c60a4893ba1/FLAG59cc48078 [2023-11-19 03:44:44,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/data/a22e7086a/357ceded91114af6a32d9c60a4893ba1 [2023-11-19 03:44:44,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:44,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:44,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:44,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:44,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:44,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ca1726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44, skipping insertion in model container [2023-11-19 03:44:44,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,835 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:45,367 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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-19 03:44:45,390 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:45,391 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:45,391 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:45,393 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:45,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:45,456 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:45,494 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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-19 03:44:45,498 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:45,498 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:45,499 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:45,504 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:45,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:45,604 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:45,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45 WrapperNode [2023-11-19 03:44:45,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:45,606 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:45,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:45,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:45,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,634 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,670 INFO L138 Inliner]: procedures = 279, calls = 51, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 216 [2023-11-19 03:44:45,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:45,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:45,679 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:45,679 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:45,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,697 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:45,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:45,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:45,752 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:45,753 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45" (1/1) ... [2023-11-19 03:44:45,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:45,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:45,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:45,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:44:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:44:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:44:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:44:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:44:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:44:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:44:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:44:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:44:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:44:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:44:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:44:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:45,870 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 03:44:46,072 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:46,075 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:46,416 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:46,431 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:46,436 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:44:46,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:46 BoogieIcfgContainer [2023-11-19 03:44:46,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:46,446 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:46,446 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:46,457 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:46,457 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:46" (1/1) ... [2023-11-19 03:44:46,458 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 03:44:46,468 INFO L158 Benchmark]: Toolchain (without parser) took 1728.40ms. Allocated memory is still 169.9MB. Free memory was 121.9MB in the beginning and 115.1MB in the end (delta: 6.7MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2023-11-19 03:44:46,469 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory was 93.0MB in the beginning and 93.0MB in the end (delta: 24.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:46,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.07ms. Allocated memory is still 169.9MB. Free memory was 121.9MB in the beginning and 89.8MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 03:44:46,471 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.40ms. Allocated memory is still 169.9MB. Free memory was 89.8MB in the beginning and 87.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:46,472 INFO L158 Benchmark]: Boogie Preprocessor took 71.56ms. Allocated memory is still 169.9MB. Free memory was 87.2MB in the beginning and 137.9MB in the end (delta: -50.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-11-19 03:44:46,473 INFO L158 Benchmark]: RCFGBuilder took 693.30ms. Allocated memory is still 169.9MB. Free memory was 137.9MB in the beginning and 116.2MB in the end (delta: 21.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-19 03:44:46,473 INFO L158 Benchmark]: CodeCheck took 19.96ms. Allocated memory is still 169.9MB. Free memory was 116.2MB in the beginning and 115.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:46,483 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 0.33ms. Allocated memory is still 127.9MB. Free memory was 93.0MB in the beginning and 93.0MB in the end (delta: 24.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.07ms. Allocated memory is still 169.9MB. Free memory was 121.9MB in the beginning and 89.8MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.40ms. Allocated memory is still 169.9MB. Free memory was 89.8MB in the beginning and 87.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.56ms. Allocated memory is still 169.9MB. Free memory was 87.2MB in the beginning and 137.9MB in the end (delta: -50.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * RCFGBuilder took 693.30ms. Allocated memory is still 169.9MB. Free memory was 137.9MB in the beginning and 116.2MB in the end (delta: 21.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * CodeCheck took 19.96ms. Allocated memory is still 169.9MB. Free memory was 116.2MB in the beginning and 115.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:44:46,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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 dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:49,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:49,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:44:49,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:49,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:49,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:49,304 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:49,304 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:49,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:49,310 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:49,311 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:49,311 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:49,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:49,313 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:49,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:49,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:49,315 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:44:49,315 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:44:49,315 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:44:49,316 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:49,317 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:49,317 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:49,318 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:49,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:49,319 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:49,319 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:49,319 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:49,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:49,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:49,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:49,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:49,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:49,322 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:44:49,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:49,323 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:49,323 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:44:49,323 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:49,324 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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2023-11-19 03:44:49,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:49,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:49,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:49,749 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:49,750 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:49,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-19 03:44:53,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:53,587 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:53,589 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2023-11-19 03:44:53,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/data/188a07ae4/f4218dff1ba941fab46f7a69f2491d18/FLAGeeb446516 [2023-11-19 03:44:53,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/data/188a07ae4/f4218dff1ba941fab46f7a69f2491d18 [2023-11-19 03:44:53,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:53,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:53,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:53,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:53,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:53,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:53" (1/1) ... [2023-11-19 03:44:53,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78fab7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:53, skipping insertion in model container [2023-11-19 03:44:53,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:53" (1/1) ... [2023-11-19 03:44:53,716 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:54,315 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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-19 03:44:54,330 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,330 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,331 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,332 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:54,392 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:44:54,419 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:54,478 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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-19 03:44:54,497 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,498 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,499 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,500 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:54,556 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:54,592 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_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2023-11-19 03:44:54,595 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,596 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,596 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,597 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:44:54,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:54,690 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:54,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54 WrapperNode [2023-11-19 03:44:54,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:54,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:54,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:54,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:54,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,757 INFO L138 Inliner]: procedures = 283, calls = 51, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 212 [2023-11-19 03:44:54,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:54,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:54,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:54,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:54,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:54,873 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:54,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:54,874 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:54,875 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:54,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:54,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:54,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:44:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:44:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:44:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:44:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:44:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:44:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:44:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:44:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:44:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:44:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:44:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:44:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:44:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:44:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:54,961 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 03:44:55,144 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:55,147 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:55,779 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:55,792 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:55,792 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:44:55,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:55 BoogieIcfgContainer [2023-11-19 03:44:55,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:55,799 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:55,799 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:55,809 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:55,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:55" (1/1) ... [2023-11-19 03:44:55,810 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:44:55,816 INFO L158 Benchmark]: Toolchain (without parser) took 2179.30ms. Allocated memory is still 96.5MB. Free memory was 70.4MB in the beginning and 69.5MB in the end (delta: 897.2kB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2023-11-19 03:44:55,816 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:55,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1054.46ms. Allocated memory is still 96.5MB. Free memory was 70.2MB in the beginning and 53.1MB in the end (delta: 17.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:44:55,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.03ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 49.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:44:55,818 INFO L158 Benchmark]: Boogie Preprocessor took 114.92ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 72.4MB in the end (delta: -22.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-19 03:44:55,819 INFO L158 Benchmark]: RCFGBuilder took 924.25ms. Allocated memory is still 96.5MB. Free memory was 72.4MB in the beginning and 70.6MB in the end (delta: 1.7MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-11-19 03:44:55,820 INFO L158 Benchmark]: CodeCheck took 15.33ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 69.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:55,823 INFO L338 ainManager$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 0.32ms. Allocated memory is still 75.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1054.46ms. Allocated memory is still 96.5MB. Free memory was 70.2MB in the beginning and 53.1MB in the end (delta: 17.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.03ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 49.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.92ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 72.4MB in the end (delta: -22.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 924.25ms. Allocated memory is still 96.5MB. Free memory was 72.4MB in the beginning and 70.6MB in the end (delta: 1.7MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * CodeCheck took 15.33ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 69.5MB 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 03:44:55,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a41dcd0-bd9c-42a8-bcb2-df5baaa978d8/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported