./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:05:48,623 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:05:48,718 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:05:48,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:05:48,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:05:48,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:05:48,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:05:48,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:05:48,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:05:48,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:05:48,766 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:05:48,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:05:48,767 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:05:48,767 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:05:48,767 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:05:48,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:05:48,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:05:48,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:05:48,768 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:05:48,768 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:05:48,768 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:05:48,768 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:05:48,768 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:05:48,769 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:05:48,769 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:05:48,769 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:05:48,769 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:05:48,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:05:48,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:05:48,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:48,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:05:48,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:05:48,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:05:48,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:05:48,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:05:48,770 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_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2024-11-13 21:05:49,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:05:49,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:05:49,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:05:49,134 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:05:49,135 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:05:49,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i Unable to find full path for "g++" [2024-11-13 21:05:51,111 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:51,484 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:51,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2024-11-13 21:05:51,502 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/data/a205b937a/8d32a7295e4b4e1d9ad35d70cb8a57fa/FLAG290a16e18 [2024-11-13 21:05:51,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/data/a205b937a/8d32a7295e4b4e1d9ad35d70cb8a57fa [2024-11-13 21:05:51,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:51,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:51,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:51,522 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:51,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:51,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:51" (1/1) ... [2024-11-13 21:05:51,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781b5853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:51, skipping insertion in model container [2024-11-13 21:05:51,528 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:51" (1/1) ... [2024-11-13 21:05:51,574 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:51,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:52,008 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:52,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:52,179 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:52,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52 WrapperNode [2024-11-13 21:05:52,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:52,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:52,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:52,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:52,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,212 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,245 INFO L138 Inliner]: procedures = 275, calls = 74, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-11-13 21:05:52,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:52,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:52,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:52,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:52,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:52,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:52,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:52,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:52,281 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:52" (1/1) ... [2024-11-13 21:05:52,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:52,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:52,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:52,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:05:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:05:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:05:52,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:05:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:05:52,349 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:05:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:05:52,350 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:05:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:05:52,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:52,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:52,351 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:05:52,487 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:52,489 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:05:52,957 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:05:52,958 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:05:53,028 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:05:53,031 INFO L316 CfgBuilder]: Removed 22 assume(true) statements. [2024-11-13 21:05:53,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:53 BoogieIcfgContainer [2024-11-13 21:05:53,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:05:53,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:05:53,032 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:05:53,044 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:05:53,044 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:53" (1/1) ... [2024-11-13 21:05:53,045 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:05:53,051 INFO L158 Benchmark]: Toolchain (without parser) took 1530.24ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 107.3MB in the end (delta: 8.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-13 21:05:53,051 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:53,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.55ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 85.9MB in the end (delta: 30.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:05:53,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.48ms. Allocated memory is still 142.6MB. Free memory was 85.9MB in the beginning and 83.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:53,053 INFO L158 Benchmark]: Boogie Preprocessor took 28.45ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 81.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:53,053 INFO L158 Benchmark]: RCFGBuilder took 751.81ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 108.6MB in the end (delta: -26.9MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-11-13 21:05:53,054 INFO L158 Benchmark]: CodeCheck took 17.40ms. Allocated memory is still 142.6MB. Free memory was 108.6MB in the beginning and 107.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:53,056 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.55ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 85.9MB in the end (delta: 30.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.48ms. Allocated memory is still 142.6MB. Free memory was 85.9MB in the beginning and 83.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.45ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 81.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 751.81ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 108.6MB in the end (delta: -26.9MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * CodeCheck took 17.40ms. Allocated memory is still 142.6MB. Free memory was 108.6MB in the beginning and 107.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:05:53,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:05:55,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:05:55,815 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:05:55,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:05:55,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:05:55,867 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:05:55,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:05:55,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:05:55,869 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:05:55,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:05:55,871 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:05:55,871 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:05:55,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:05:55,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:05:55,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:05:55,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:05:55,871 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:05:55,871 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:05:55,872 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:05:55,872 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:05:55,873 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:05:55,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:05:55,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:55,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:05:55,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:05:55,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:05:55,874 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:05:55,874 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:05:55,874 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:05:55,874 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_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2024-11-13 21:05:56,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:05:56,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:05:56,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:05:56,205 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:05:56,205 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:05:56,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i Unable to find full path for "g++" [2024-11-13 21:05:58,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:58,432 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:58,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2024-11-13 21:05:58,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/data/5def03bc4/8064dc3530734447bb21f9ddd4b81b18/FLAG3a597dcdc [2024-11-13 21:05:58,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/data/5def03bc4/8064dc3530734447bb21f9ddd4b81b18 [2024-11-13 21:05:58,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:58,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:58,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:58,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:58,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:58,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:58" (1/1) ... [2024-11-13 21:05:58,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b95ab2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:58, skipping insertion in model container [2024-11-13 21:05:58,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:58" (1/1) ... [2024-11-13 21:05:58,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:59,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:59,112 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:59,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:59,273 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:59,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59 WrapperNode [2024-11-13 21:05:59,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:59,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:59,275 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:59,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:59,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,326 INFO L138 Inliner]: procedures = 282, calls = 74, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 168 [2024-11-13 21:05:59,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:59,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:59,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:59,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:59,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,343 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,360 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:59,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:59,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:59,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:59,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:59" (1/1) ... [2024-11-13 21:05:59,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:59,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:59,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:59,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:05:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:05:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:05:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:05:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:05:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:05:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:05:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:05:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:05:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:05:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:05:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:59,449 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:05:59,634 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:59,636 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:06:00,212 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:06:00,212 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:06:00,290 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:06:00,291 INFO L316 CfgBuilder]: Removed 22 assume(true) statements. [2024-11-13 21:06:00,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:06:00 BoogieIcfgContainer [2024-11-13 21:06:00,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:06:00,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:06:00,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:06:00,306 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:06:00,306 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:06:00" (1/1) ... [2024-11-13 21:06:00,307 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:06:00,313 INFO L158 Benchmark]: Toolchain (without parser) took 1831.05ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 66.9MB in the end (delta: 24.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-13 21:06:00,317 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:06:00,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.72ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 58.5MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:06:00,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.34ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 55.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:06:00,319 INFO L158 Benchmark]: Boogie Preprocessor took 38.98ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 53.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:06:00,320 INFO L158 Benchmark]: RCFGBuilder took 925.19ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 68.3MB in the end (delta: -14.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-13 21:06:00,320 INFO L158 Benchmark]: CodeCheck took 18.58ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 66.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:06:00,322 INFO L338 ainManager$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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.72ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 58.5MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.34ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 55.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.98ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 53.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 925.19ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 68.3MB in the end (delta: -14.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 18.58ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 66.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:06:00,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc1c2a0-1c0a-4d3d-b0ec-92fac02d0538/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported