./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.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_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:02:51,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:02:51,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:02:51,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:02:51,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:02:51,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:02:51,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:02:51,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:02:51,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:02:51,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:02:51,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:02:51,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:02:51,982 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:02:51,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:02:51,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:02:51,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:02:51,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:02:51,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:02:51,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:02:51,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:51,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:02:51,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:02:51,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:02:51,984 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:02:51,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:02:51,985 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_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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 -> 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 [2024-12-05 22:02:52,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:02:52,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:02:52,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:02:52,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:02:52,194 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:02:52,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-12-05 22:02:54,778 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data/e572cd042/db15befe525a46babe222a30d3a36887/FLAG422928ac7 [2024-12-05 22:02:55,000 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:02:55,000 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-12-05 22:02:55,012 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data/e572cd042/db15befe525a46babe222a30d3a36887/FLAG422928ac7 [2024-12-05 22:02:55,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data/e572cd042/db15befe525a46babe222a30d3a36887 [2024-12-05 22:02:55,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:02:55,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:02:55,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:55,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:02:55,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:02:55,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97da284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55, skipping insertion in model container [2024-12-05 22:02:55,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,371 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:02:55,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:55,603 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:02:55,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:55,669 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:02:55,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55 WrapperNode [2024-12-05 22:02:55,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:55,671 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:55,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:02:55,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:02:55,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,698 INFO L138 Inliner]: procedures = 164, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 96 [2024-12-05 22:02:55,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:55,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:02:55,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:02:55,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:02:55,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,713 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:02:55,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:02:55,723 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:02:55,723 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:02:55,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:55" (1/1) ... [2024-12-05 22:02:55,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:55,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:02:55,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:02:55,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:02:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:02:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 22:02:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 22:02:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:02:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:02:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:02:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:02:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:02:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:02:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:02:55,775 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 22:02:55,870 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:02:55,871 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:02:56,064 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:02:56,065 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:02:56,085 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:02:56,085 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:02:56,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:56 BoogieIcfgContainer [2024-12-05 22:02:56,086 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:02:56,087 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:02:56,087 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:02:56,097 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:02:56,097 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:56" (1/1) ... [2024-12-05 22:02:56,098 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:02:56,103 INFO L158 Benchmark]: Toolchain (without parser) took 763.50ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 51.5MB in the end (delta: 39.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:02:56,104 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:56,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.10ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 70.8MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:02:56,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.72ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 68.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:56,105 INFO L158 Benchmark]: Boogie Preprocessor took 23.09ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:56,105 INFO L158 Benchmark]: RCFGBuilder took 363.51ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 52.9MB in the end (delta: 14.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:02:56,106 INFO L158 Benchmark]: CodeCheck took 15.31ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:56,108 INFO L338 ainManager$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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.10ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 70.8MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.72ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 68.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.09ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 363.51ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 52.9MB in the end (delta: 14.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.31ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 51.5MB 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. [2024-12-05 22:02:56,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:02:58,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:02:58,125 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:02:58,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:02:58,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:02:58,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:02:58,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:02:58,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:02:58,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:02:58,153 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:02:58,153 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:02:58,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:02:58,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:02:58,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:02:58,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:02:58,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:02:58,154 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:02:58,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:02:58,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:02:58,155 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:02:58,155 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:02:58,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:02:58,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:58,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:02:58,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:02:58,155 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:02:58,155 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:02:58,156 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:02:58,156 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:02:58,156 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_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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 -> 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 [2024-12-05 22:02:58,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:02:58,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:02:58,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:02:58,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:02:58,413 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:02:58,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-12-05 22:03:01,183 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data/e02617b10/308f69c9089743aa86f170e16489e05b/FLAGf99ce4e09 [2024-12-05 22:03:01,383 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:03:01,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-12-05 22:03:01,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data/e02617b10/308f69c9089743aa86f170e16489e05b/FLAGf99ce4e09 [2024-12-05 22:03:01,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/data/e02617b10/308f69c9089743aa86f170e16489e05b [2024-12-05 22:03:01,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:03:01,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:03:01,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:03:01,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:03:01,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:03:01,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,413 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 10:03:01, skipping insertion in model container [2024-12-05 22:03:01,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,437 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:03:01,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:03:01,660 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:03:01,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:03:01,733 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:03:01,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01 WrapperNode [2024-12-05 22:03:01,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:03:01,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:03:01,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:03:01,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:03:01,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,766 INFO L138 Inliner]: procedures = 168, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 95 [2024-12-05 22:03:01,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:03:01,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:03:01,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:03:01,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:03:01,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,783 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:03:01,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:03:01,794 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:03:01,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:03:01,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:03:01" (1/1) ... [2024-12-05 22:03:01,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:03:01,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:03:01,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:03:01,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:03:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:03:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 22:03:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 22:03:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:03:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:03:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:03:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:03:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:03:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:03:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:03:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:03:01,845 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 22:03:01,949 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:03:01,950 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:03:02,141 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:03:02,141 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:03:02,163 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:03:02,164 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:03:02,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:03:02 BoogieIcfgContainer [2024-12-05 22:03:02,164 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:03:02,165 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:03:02,165 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:03:02,175 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:03:02,175 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:03:02" (1/1) ... [2024-12-05 22:03:02,176 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:03:02,181 INFO L158 Benchmark]: Toolchain (without parser) took 772.22ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 55.4MB in the end (delta: 13.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 22:03:02,181 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:03:02,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.06ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.7MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:03:02,182 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.24ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:03:02,182 INFO L158 Benchmark]: Boogie Preprocessor took 27.29ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:03:02,183 INFO L158 Benchmark]: RCFGBuilder took 369.80ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 56.7MB in the end (delta: -12.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 22:03:02,183 INFO L158 Benchmark]: CodeCheck took 14.53ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:03:02,185 INFO L338 ainManager$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 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.06ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 47.7MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.24ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.29ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 369.80ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 56.7MB in the end (delta: -12.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 14.53ms. Allocated memory is still 92.3MB. Free memory was 56.7MB 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 22:03:02,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a0ff85-1efd-45dc-bce0-48642f2ca3f2/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