./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b --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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:51:51,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:51:51,968 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:51:51,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:51:51,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:51:51,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:51:51,993 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:51:51,994 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:51:51,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:51:51,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:51:51,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:51:51,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:51:51,994 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:51:51,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:51:51,995 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:51:51,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:51:51,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:51:51,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:51:51,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:51:51,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:51,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:51:51,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:51:51,996 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:51:51,996 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:51:51,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:51:51,996 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_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b 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 -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2024-12-05 23:51:52,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:51:52,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:51:52,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:51:52,239 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:51:52,239 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:51:52,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2024-12-05 23:51:54,876 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data/c27bf1f50/d2fc95803d514ca7b0b38a2fa210699d/FLAG1262257bb [2024-12-05 23:51:55,161 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:51:55,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2024-12-05 23:51:55,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data/c27bf1f50/d2fc95803d514ca7b0b38a2fa210699d/FLAG1262257bb [2024-12-05 23:51:55,444 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data/c27bf1f50/d2fc95803d514ca7b0b38a2fa210699d [2024-12-05 23:51:55,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:51:55,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:51:55,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:55,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:51:55,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:51:55,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e53db93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55, skipping insertion in model container [2024-12-05 23:51:55,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,478 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:51:55,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:55,806 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:51:55,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:55,892 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:51:55,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55 WrapperNode [2024-12-05 23:51:55,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:55,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:55,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:51:55,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:51:55,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,910 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,927 INFO L138 Inliner]: procedures = 272, calls = 108, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 194 [2024-12-05 23:51:55,928 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:55,928 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:51:55,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:51:55,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:51:55,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,948 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,949 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,955 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:51:55,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:51:55,960 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:51:55,960 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:51:55,961 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:55" (1/1) ... [2024-12-05 23:51:55,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:55,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:51:55,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:51:55,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:51:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:51:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:51:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:51:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:51:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-12-05 23:51:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-12-05 23:51:56,014 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:51:56,116 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:51:56,117 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:51:56,457 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:51:56,457 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:51:56,490 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:51:56,490 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-12-05 23:51:56,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:56 BoogieIcfgContainer [2024-12-05 23:51:56,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:51:56,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:51:56,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:51:56,501 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:51:56,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:56" (1/1) ... [2024-12-05 23:51:56,502 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:51:56,507 INFO L158 Benchmark]: Toolchain (without parser) took 1059.57ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 105.4MB in the end (delta: 11.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-05 23:51:56,507 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:56,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.36ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 85.6MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:51:56,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.84ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 83.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:56,508 INFO L158 Benchmark]: Boogie Preprocessor took 31.11ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 81.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:56,509 INFO L158 Benchmark]: RCFGBuilder took 530.86ms. Allocated memory is still 142.6MB. Free memory was 80.9MB in the beginning and 106.3MB in the end (delta: -25.4MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-05 23:51:56,509 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.4MB in the end (delta: 917.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:56,511 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.36ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 85.6MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.84ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 83.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.11ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 81.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 530.86ms. Allocated memory is still 142.6MB. Free memory was 80.9MB in the beginning and 106.3MB in the end (delta: -25.4MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.4MB in the end (delta: 917.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:51:56,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b --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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:51:58,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:51:58,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:51:58,583 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:51:58,583 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:51:58,584 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:51:58,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:51:58,584 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:51:58,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:51:58,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:51:58,584 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:51:58,584 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:51:58,584 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:51:58,585 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:51:58,586 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:51:58,586 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:51:58,586 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:51:58,586 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:51:58,586 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:51:58,586 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:51:58,586 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:51:58,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:51:58,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:58,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:51:58,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:51:58,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:51:58,587 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:51:58,587 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:51:58,587 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:51:58,587 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_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b 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 -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2024-12-05 23:51:58,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:51:58,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:51:58,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:51:58,825 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:51:58,825 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:51:58,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2024-12-05 23:52:01,483 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data/4d684b8f3/7fc3732c7031452ebc48c0650284a7d9/FLAGe02a11797 [2024-12-05 23:52:01,698 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:52:01,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2024-12-05 23:52:01,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data/4d684b8f3/7fc3732c7031452ebc48c0650284a7d9/FLAGe02a11797 [2024-12-05 23:52:01,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/data/4d684b8f3/7fc3732c7031452ebc48c0650284a7d9 [2024-12-05 23:52:01,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:52:01,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:52:01,731 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:52:01,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:52:01,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:52:01,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:52:01" (1/1) ... [2024-12-05 23:52:01,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1e9453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:01, skipping insertion in model container [2024-12-05 23:52:01,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:52:01" (1/1) ... [2024-12-05 23:52:01,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:52:02,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:52:02,163 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:52:02,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:52:02,281 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:52:02,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02 WrapperNode [2024-12-05 23:52:02,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:52:02,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:52:02,283 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:52:02,283 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:52:02,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,320 INFO L138 Inliner]: procedures = 276, calls = 108, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 194 [2024-12-05 23:52:02,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:52:02,321 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:52:02,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:52:02,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:52:02,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,345 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,354 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,355 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:52:02,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:52:02,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:52:02,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:52:02,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:02" (1/1) ... [2024-12-05 23:52:02,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:52:02,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:52:02,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:52:02,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:52:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:52:02,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:52:02,415 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:52:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:52:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:52:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-12-05 23:52:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-12-05 23:52:02,417 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:52:02,551 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:52:02,552 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:52:02,994 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:52:02,994 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:52:03,035 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:52:03,035 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-12-05 23:52:03,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:52:03 BoogieIcfgContainer [2024-12-05 23:52:03,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:52:03,036 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:52:03,036 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:52:03,045 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:52:03,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:52:03" (1/1) ... [2024-12-05 23:52:03,047 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:52:03,052 INFO L158 Benchmark]: Toolchain (without parser) took 1321.44ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 55.4MB in the end (delta: 13.0MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-12-05 23:52:03,052 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:03,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.15ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 62.1MB in the end (delta: 6.2MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-12-05 23:52:03,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.94ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 59.1MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:03,053 INFO L158 Benchmark]: Boogie Preprocessor took 38.40ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 56.3MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:52:03,054 INFO L158 Benchmark]: RCFGBuilder took 675.50ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 56.6MB in the end (delta: -330.0kB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-05 23:52:03,054 INFO L158 Benchmark]: CodeCheck took 14.21ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:03,056 INFO L338 ainManager$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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.15ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 62.1MB in the end (delta: 6.2MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.94ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 59.1MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.40ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 56.3MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 675.50ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 56.6MB in the end (delta: -330.0kB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 14.21ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:52:03,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c44714a-15b5-42af-bc73-2ce3688ad53f/bin/ukojak-verify-CZk0znPC7b/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