./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/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_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:38,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:39,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:07:39,007 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:07:39,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:07:39,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:39,047 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:07:39,048 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:07:39,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:39,049 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:39,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:39,050 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:07:39,050 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:07:39,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:07:39,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:07:39,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:39,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:07:39,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:39,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:07:39,051 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:39,052 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:07:39,052 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:07:39,052 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:07:39,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:07:39,052 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:39,052 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:39,052 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:39,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:39,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:39,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:39,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:39,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:39,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:07:39,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:07:39,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:07:39,053 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm 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 ! overflow) ) 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 [2024-11-13 21:07:39,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:39,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:39,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:39,432 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:39,433 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:39,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i Unable to find full path for "g++" [2024-11-13 21:07:41,436 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:41,716 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:41,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-11-13 21:07:41,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/data/1c43b6288/10d660e6dbbf4f88a0bb8a9dac7ceb6d/FLAGcc52cdfdd [2024-11-13 21:07:41,763 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/data/1c43b6288/10d660e6dbbf4f88a0bb8a9dac7ceb6d [2024-11-13 21:07:41,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:41,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:41,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:41,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:41,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:41,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:41" (1/1) ... [2024-11-13 21:07:41,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a395096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:41, skipping insertion in model container [2024-11-13 21:07:41,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:41" (1/1) ... [2024-11-13 21:07:41,843 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:42,486 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:42,487 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:42,487 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:42,488 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:42,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:42,591 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:42,637 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:42,637 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:42,638 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:42,638 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:42,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:42,744 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:42,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42 WrapperNode [2024-11-13 21:07:42,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:42,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:42,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:42,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:42,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,809 INFO L138 Inliner]: procedures = 281, calls = 159, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 330 [2024-11-13 21:07:42,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:42,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:42,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:42,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:42,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,869 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:42,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:42,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:42,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:42,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:42,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:42,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:42,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:07:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:07:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:07:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 21:07:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 21:07:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:07:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:07:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:42,961 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:07:43,108 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:43,110 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:43,954 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:07:43,954 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:07:44,013 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:07:44,013 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 21:07:44,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:44 BoogieIcfgContainer [2024-11-13 21:07:44,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:07:44,015 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:07:44,015 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:07:44,026 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:07:44,029 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:44" (1/1) ... [2024-11-13 21:07:44,030 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-13 21:07:44,039 INFO L158 Benchmark]: Toolchain (without parser) took 2268.54ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.0MB in the end (delta: 24.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-11-13 21:07:44,040 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 87.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:44,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 976.17ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 57.6MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:07:44,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.32ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 54.0MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:07:44,041 INFO L158 Benchmark]: Boogie Preprocessor took 69.05ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 51.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:44,042 INFO L158 Benchmark]: RCFGBuilder took 1134.29ms. Allocated memory is still 117.4MB. Free memory was 51.4MB in the beginning and 68.5MB in the end (delta: -17.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-11-13 21:07:44,042 INFO L158 Benchmark]: CodeCheck took 20.82ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 67.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:44,049 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 87.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 976.17ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 57.6MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.32ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 54.0MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.05ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 51.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1134.29ms. Allocated memory is still 117.4MB. Free memory was 51.4MB in the beginning and 68.5MB in the end (delta: -17.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * CodeCheck took 20.82ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 67.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:07:44,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/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_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:47,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:47,198 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:07:47,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:47,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:07:47,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:07:47,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:47,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:47,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:47,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:07:47,235 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:07:47,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:07:47,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:47,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:07:47,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:47,235 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:07:47,235 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:07:47,236 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:07:47,236 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:47,236 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:07:47,236 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:07:47,236 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:07:47,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:07:47,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:07:47,237 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:47,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:47,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:47,237 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:47,237 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:07:47,237 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:07:47,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:47,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:47,238 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:47,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:47,238 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:07:47,238 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:07:47,238 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:07:47,238 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:07:47,238 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm 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 ! overflow) ) 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 [2024-11-13 21:07:47,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:47,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:47,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:47,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:47,588 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:47,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i Unable to find full path for "g++" [2024-11-13 21:07:49,663 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:50,163 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:50,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-11-13 21:07:50,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/data/b83ce588f/098fd1fc34384f0c86080819e2154868/FLAG97fd62c9a [2024-11-13 21:07:50,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/data/b83ce588f/098fd1fc34384f0c86080819e2154868 [2024-11-13 21:07:50,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:50,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:50,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:50,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:50,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:50,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:50" (1/1) ... [2024-11-13 21:07:50,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e149f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:50, skipping insertion in model container [2024-11-13 21:07:50,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:50" (1/1) ... [2024-11-13 21:07:50,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:51,027 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,028 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,028 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,031 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:51,154 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 21:07:51,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:51,232 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,232 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,233 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,235 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:51,297 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:51,370 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,370 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,371 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,371 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:07:51,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:51,495 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:51,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51 WrapperNode [2024-11-13 21:07:51,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:51,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:51,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:51,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:51,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,580 INFO L138 Inliner]: procedures = 288, calls = 159, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 326 [2024-11-13 21:07:51,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:51,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:51,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:51,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:51,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,597 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,628 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,633 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,643 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:51,644 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:51,644 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:51,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:51,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:51" (1/1) ... [2024-11-13 21:07:51,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:51,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:51,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:51,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:07:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:07:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:07:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:07:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 21:07:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 21:07:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:07:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:07:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:07:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:07:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:07:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:07:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:07:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:07:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:07:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:07:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:07:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:07:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:07:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:51,721 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:07:51,934 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:51,938 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:53,457 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:07:53,458 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:07:53,496 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:07:53,497 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 21:07:53,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:53 BoogieIcfgContainer [2024-11-13 21:07:53,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:07:53,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:07:53,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:07:53,509 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:07:53,510 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:53" (1/1) ... [2024-11-13 21:07:53,511 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-13 21:07:53,517 INFO L158 Benchmark]: Toolchain (without parser) took 3295.82ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 27.3MB in the end (delta: 29.0MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-13 21:07:53,517 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 18.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:53,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1275.71ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 47.8MB in the end (delta: 8.2MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-11-13 21:07:53,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.33ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 44.1MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:07:53,519 INFO L158 Benchmark]: Boogie Preprocessor took 62.37ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 40.9MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:53,519 INFO L158 Benchmark]: RCFGBuilder took 1853.27ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 28.8MB in the end (delta: 11.5MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-13 21:07:53,520 INFO L158 Benchmark]: CodeCheck took 16.58ms. Allocated memory is still 83.9MB. Free memory was 28.8MB in the beginning and 27.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:53,522 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 18.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1275.71ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 47.8MB in the end (delta: 8.2MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.33ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 44.1MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.37ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 40.9MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1853.27ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 28.8MB in the end (delta: 11.5MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * CodeCheck took 16.58ms. Allocated memory is still 83.9MB. Free memory was 28.8MB in the beginning and 27.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:07:53,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff83e5-3aee-4e93-881e-6c7da9053af6/bin/ukojak-verify-EEHR8qb7sm/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