./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:05,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:05,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:22:05,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:22:05,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:22:05,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:05,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:22:05,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:22:05,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:05,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:05,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:05,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:22:05,615 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:05,616 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:22:05,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:05,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:05,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:22:05,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:05,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:22:05,619 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:05,620 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:22:05,621 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:22:05,621 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:05,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:22:05,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:05,623 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:05,623 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:05,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:05,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:05,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:05,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:05,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:05,627 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:22:05,627 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:22:05,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:22:05,628 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_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-11-08 23:22:05,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:06,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:06,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:06,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:06,023 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:06,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i Unable to find full path for "g++" [2024-11-08 23:22:08,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:08,859 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:08,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-08 23:22:08,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/data/7c3c01f25/992dd7b0393541a6b726d4a5ddb503a0/FLAG469ba117b [2024-11-08 23:22:08,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/data/7c3c01f25/992dd7b0393541a6b726d4a5ddb503a0 [2024-11-08 23:22:08,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:08,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:08,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:08,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:08,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:08,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:08" (1/1) ... [2024-11-08 23:22:08,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f4ee5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:08, skipping insertion in model container [2024-11-08 23:22:08,909 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:08" (1/1) ... [2024-11-08 23:22:08,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:09,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:09,837 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:09,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:10,025 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:10,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10 WrapperNode [2024-11-08 23:22:10,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:10,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:10,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:10,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:10,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,103 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-11-08 23:22:10,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:10,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:10,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:10,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:10,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,125 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,147 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,174 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:10,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:10,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:10,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:10,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:10" (1/1) ... [2024-11-08 23:22:10,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:10,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:10,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:10,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:22:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:22:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:22:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:22:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-08 23:22:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-08 23:22:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:22:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:22:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:22:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:22:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:22:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 23:22:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 23:22:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:22:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:22:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:22:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:22:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:22:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:22:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 23:22:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 23:22:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:22:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:10,264 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:22:10,528 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:10,531 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:11,146 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:22:11,146 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:11,207 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:11,208 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-08 23:22:11,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:11 BoogieIcfgContainer [2024-11-08 23:22:11,208 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:11,209 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:11,209 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:11,220 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:11,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:11" (1/1) ... [2024-11-08 23:22:11,221 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) [2024-11-08 23:22:11,226 INFO L158 Benchmark]: Toolchain (without parser) took 2328.03ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 101.2MB in the beginning and 112.7MB in the end (delta: -11.5MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2024-11-08 23:22:11,227 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 134.2MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:11,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1127.06ms. Allocated memory is still 134.2MB. Free memory was 100.8MB in the beginning and 66.0MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:22:11,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.53ms. Allocated memory is still 134.2MB. Free memory was 66.0MB in the beginning and 63.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:22:11,228 INFO L158 Benchmark]: Boogie Preprocessor took 73.17ms. Allocated memory is still 134.2MB. Free memory was 63.3MB in the beginning and 60.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:22:11,229 INFO L158 Benchmark]: RCFGBuilder took 1030.37ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 60.4MB in the beginning and 114.1MB in the end (delta: -53.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:22:11,230 INFO L158 Benchmark]: CodeCheck took 15.73ms. Allocated memory is still 174.1MB. Free memory was 114.1MB in the beginning and 112.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:11,233 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 0.46ms. Allocated memory is still 134.2MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1127.06ms. Allocated memory is still 134.2MB. Free memory was 100.8MB in the beginning and 66.0MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.53ms. Allocated memory is still 134.2MB. Free memory was 66.0MB in the beginning and 63.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.17ms. Allocated memory is still 134.2MB. Free memory was 63.3MB in the beginning and 60.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1030.37ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 60.4MB in the beginning and 114.1MB in the end (delta: -53.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.73ms. Allocated memory is still 174.1MB. Free memory was 114.1MB in the beginning and 112.7MB 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. [2024-11-08 23:22:11,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/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 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_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:13,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:13,751 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:22:13,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:13,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:22:13,795 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:22:13,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:13,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:13,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:13,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:22:13,800 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:13,801 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:13,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:13,805 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:22:13,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:13,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:22:13,806 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:22:13,807 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:22:13,807 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:13,807 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:22:13,807 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:22:13,808 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:22:13,808 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:13,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:22:13,809 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:13,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:13,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:13,810 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:13,810 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:13,810 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:22:13,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:13,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:13,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:13,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:13,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:22:13,814 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:22:13,814 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:13,814 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:22:13,815 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_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-11-08 23:22:14,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:14,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:14,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:14,242 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:14,243 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:14,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i Unable to find full path for "g++" [2024-11-08 23:22:16,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:16,581 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:16,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-08 23:22:16,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/data/dda575bc7/2a0a22b54d7f4d74971aac290c8a9073/FLAG99573d754 [2024-11-08 23:22:16,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/data/dda575bc7/2a0a22b54d7f4d74971aac290c8a9073 [2024-11-08 23:22:16,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:16,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:16,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:16,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:16,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:16,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:16" (1/1) ... [2024-11-08 23:22:16,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716bc846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:16, skipping insertion in model container [2024-11-08 23:22:16,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:16" (1/1) ... [2024-11-08 23:22:16,690 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:17,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:17,410 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:17,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:17,566 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:17,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17 WrapperNode [2024-11-08 23:22:17,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:17,568 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:17,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:17,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:17,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,629 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-11-08 23:22:17,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:17,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:17,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:17,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:17,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:17,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:17,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:17,747 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:17,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:17" (1/1) ... [2024-11-08 23:22:17,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:17,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:17,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:17,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:22:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:22:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:22:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:22:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:22:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-08 23:22:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-08 23:22:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:22:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:22:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:22:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:22:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:22:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:22:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:22:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 23:22:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 23:22:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:22:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:22:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:22:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:22:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:22:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 23:22:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 23:22:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:17,816 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:22:18,032 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:18,036 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:18,895 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:22:18,895 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:18,976 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:18,976 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-08 23:22:18,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:18 BoogieIcfgContainer [2024-11-08 23:22:18,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:18,979 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:18,979 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:18,990 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:18,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:18" (1/1) ... [2024-11-08 23:22:18,992 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) [2024-11-08 23:22:18,998 INFO L158 Benchmark]: Toolchain (without parser) took 2378.72ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 49.0MB in the beginning and 58.7MB in the end (delta: -9.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:22:18,999 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:19,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 947.13ms. Allocated memory is still 75.5MB. Free memory was 48.8MB in the beginning and 33.9MB in the end (delta: 14.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-08 23:22:19,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.28ms. Allocated memory is still 75.5MB. Free memory was 33.9MB in the beginning and 30.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:22:19,002 INFO L158 Benchmark]: Boogie Preprocessor took 112.50ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 30.9MB in the beginning and 74.9MB in the end (delta: -44.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-11-08 23:22:19,004 INFO L158 Benchmark]: RCFGBuilder took 1230.14ms. Allocated memory is still 100.7MB. Free memory was 74.9MB in the beginning and 60.1MB in the end (delta: 14.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:22:19,004 INFO L158 Benchmark]: CodeCheck took 17.09ms. Allocated memory is still 100.7MB. Free memory was 59.5MB in the beginning and 58.7MB in the end (delta: 725.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:19,008 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 0.32ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 947.13ms. Allocated memory is still 75.5MB. Free memory was 48.8MB in the beginning and 33.9MB in the end (delta: 14.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.28ms. Allocated memory is still 75.5MB. Free memory was 33.9MB in the beginning and 30.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.50ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 30.9MB in the beginning and 74.9MB in the end (delta: -44.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1230.14ms. Allocated memory is still 100.7MB. Free memory was 74.9MB in the beginning and 60.1MB in the end (delta: 14.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 17.09ms. Allocated memory is still 100.7MB. Free memory was 59.5MB in the beginning and 58.7MB in the end (delta: 725.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:22:19,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b71178-e96a-402b-a9db-26c6f44c964e/bin/ukojak-verify-ImItNfHLgk/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