./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/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_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:41:57,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:41:57,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:41:57,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:41:57,673 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:41:57,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:41:57,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:41:57,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:41:57,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:41:57,693 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:41:57,694 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:41:57,695 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:41:57,695 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:41:57,695 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:41:57,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:41:57,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:41:57,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:41:57,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:41:57,695 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:41:57,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:41:57,695 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_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc [2024-12-06 03:41:57,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:41:57,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:41:57,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:41:57,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:41:57,934 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:41:57,935 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2024-12-06 03:42:00,525 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data/7c7d0d256/ab43f048875c408aa3eb81f4587641b1/FLAGec4797899 [2024-12-06 03:42:00,772 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:42:00,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2024-12-06 03:42:00,786 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data/7c7d0d256/ab43f048875c408aa3eb81f4587641b1/FLAGec4797899 [2024-12-06 03:42:01,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data/7c7d0d256/ab43f048875c408aa3eb81f4587641b1 [2024-12-06 03:42:01,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:42:01,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:42:01,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:42:01,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:42:01,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:42:01,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3decdda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01, skipping insertion in model container [2024-12-06 03:42:01,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:42:01,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:42:01,445 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:42:01,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:42:01,535 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:42:01,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01 WrapperNode [2024-12-06 03:42:01,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:42:01,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:42:01,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:42:01,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:42:01,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,576 INFO L138 Inliner]: procedures = 272, calls = 65, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 218 [2024-12-06 03:42:01,577 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:42:01,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:42:01,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:42:01,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:42:01,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,595 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,603 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,605 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:42:01,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:42:01,606 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:42:01,606 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:42:01,607 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:01" (1/1) ... [2024-12-06 03:42:01,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:42:01,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:42:01,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:42:01,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:42:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:42:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:42:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:42:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:42:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:42:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:42:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:42:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:42:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:42:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:42:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:42:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:42:01,660 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:42:01,772 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:42:01,774 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:42:02,142 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:42:02,142 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:42:02,174 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:42:02,175 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-06 03:42:02,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:42:02 BoogieIcfgContainer [2024-12-06 03:42:02,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:42:02,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:42:02,176 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:42:02,184 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:42:02,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:42:02" (1/1) ... [2024-12-06 03:42:02,186 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:42:02,190 INFO L158 Benchmark]: Toolchain (without parser) took 1092.72ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 81.6MB in the end (delta: 8.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 03:42:02,191 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:42:02,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.65ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 60.9MB in the end (delta: 29.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:42:02,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.41ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:42:02,192 INFO L158 Benchmark]: Boogie Preprocessor took 28.23ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 56.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:42:02,192 INFO L158 Benchmark]: RCFGBuilder took 568.80ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 82.8MB in the end (delta: -26.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-12-06 03:42:02,193 INFO L158 Benchmark]: CodeCheck took 13.26ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:42:02,195 INFO L338 ainManager$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 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.65ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 60.9MB in the end (delta: 29.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.41ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.23ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 56.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 568.80ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 82.8MB in the end (delta: -26.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * CodeCheck took 13.26ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:42:02,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/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_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/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_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:42:04,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:42:04,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:42:04,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:42:04,254 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:42:04,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:42:04,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:42:04,255 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:42:04,255 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:42:04,255 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:42:04,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:42:04,255 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:42:04,255 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:42:04,255 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:42:04,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:42:04,256 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:42:04,256 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:42:04,256 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:42:04,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:42:04,256 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:42:04,256 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:42:04,256 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:42:04,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:42:04,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:42:04,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:42:04,257 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:42:04,257 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:42:04,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:42:04,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:42:04,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:42:04,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:42:04,257 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:42:04,257 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:42:04,257 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:42:04,257 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_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc [2024-12-06 03:42:04,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:42:04,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:42:04,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:42:04,495 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:42:04,495 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:42:04,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2024-12-06 03:42:07,227 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data/f8beb9746/ff621003e46944ff85836bf030498349/FLAGbc6272d93 [2024-12-06 03:42:07,472 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:42:07,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2024-12-06 03:42:07,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data/f8beb9746/ff621003e46944ff85836bf030498349/FLAGbc6272d93 [2024-12-06 03:42:07,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/data/f8beb9746/ff621003e46944ff85836bf030498349 [2024-12-06 03:42:07,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:42:07,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:42:07,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:42:07,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:42:07,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:42:07,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:07,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2167e036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07, skipping insertion in model container [2024-12-06 03:42:07,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:07,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:42:07,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:42:07,879 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:42:07,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:42:07,989 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:42:07,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07 WrapperNode [2024-12-06 03:42:07,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:42:07,991 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:42:07,991 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:42:07,991 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:42:07,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,012 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,034 INFO L138 Inliner]: procedures = 276, calls = 65, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 216 [2024-12-06 03:42:08,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:42:08,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:42:08,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:42:08,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:42:08,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,053 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,062 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,065 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:42:08,066 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:42:08,066 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:42:08,066 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:42:08,067 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:42:07" (1/1) ... [2024-12-06 03:42:08,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:42:08,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:42:08,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:42:08,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:42:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:42:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:42:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:42:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:42:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:42:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:42:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:42:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:42:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:42:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:42:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:42:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:42:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:42:08,117 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:42:08,250 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:42:08,251 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:42:08,693 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:42:08,693 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:42:08,743 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:42:08,743 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-06 03:42:08,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:42:08 BoogieIcfgContainer [2024-12-06 03:42:08,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:42:08,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:42:08,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:42:08,754 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:42:08,755 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:42:08" (1/1) ... [2024-12-06 03:42:08,756 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:42:08,760 INFO L158 Benchmark]: Toolchain (without parser) took 1258.26ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 59.5MB in the end (delta: 8.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-12-06 03:42:08,761 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:42:08,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.85ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 64.6MB in the end (delta: 2.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-12-06 03:42:08,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.28ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 61.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:42:08,762 INFO L158 Benchmark]: Boogie Preprocessor took 30.62ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 60.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:42:08,762 INFO L158 Benchmark]: RCFGBuilder took 678.07ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 60.7MB in the end (delta: -1.0MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2024-12-06 03:42:08,762 INFO L158 Benchmark]: CodeCheck took 14.27ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:42:08,765 INFO L338 ainManager$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 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.85ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 64.6MB in the end (delta: 2.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.28ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 61.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.62ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 60.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 678.07ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 60.7MB in the end (delta: -1.0MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * CodeCheck took 14.27ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.5MB 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. [2024-12-06 03:42:08,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa3af3-7c1b-4c2e-b794-c850b55ddd1e/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