./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm --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 ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:02:38,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:02:38,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:02:38,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:02:38,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:02:38,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:02:38,733 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:02:38,733 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:02:38,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:02:38,734 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:02:38,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:02:38,736 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:02:38,736 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:02:38,736 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:02:38,736 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:02:38,736 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:02:38,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:02:38,736 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:02:38,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:02:38,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:02:38,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:02:38,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:02:38,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:02:38,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:02:38,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:02:38,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:02:38,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:02:38,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:02:38,739 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:02:38,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:02:38,739 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_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 [2024-11-13 21:02:39,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:02:39,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:02:39,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:02:39,176 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:02:39,177 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:02:39,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i Unable to find full path for "g++" [2024-11-13 21:02:41,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:02:41,552 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:02:41,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2024-11-13 21:02:41,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/data/4560d0635/e2609282bd464e0c8057d885aeeca264/FLAG51c19f1eb [2024-11-13 21:02:41,586 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/data/4560d0635/e2609282bd464e0c8057d885aeeca264 [2024-11-13 21:02:41,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:02:41,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:02:41,592 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:02:41,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:02:41,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:02:41,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:02:41" (1/1) ... [2024-11-13 21:02:41,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cc8c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:41, skipping insertion in model container [2024-11-13 21:02:41,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:02:41" (1/1) ... [2024-11-13 21:02:41,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:02:42,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:02:42,068 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:02:42,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:02:42,169 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:02:42,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42 WrapperNode [2024-11-13 21:02:42,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:02:42,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:02:42,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:02:42,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:02:42,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,198 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,235 INFO L138 Inliner]: procedures = 174, calls = 50, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 165 [2024-11-13 21:02:42,239 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:02:42,240 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:02:42,240 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:02:42,241 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:02:42,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:02:42,295 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:02:42,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:02:42,296 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:02:42,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:42" (1/1) ... [2024-11-13 21:02:42,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:02:42,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:02:42,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:02:42,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:02:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:02:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:02:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:02:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:02:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:02:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:02:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:02:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:02:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:02:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:02:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:02:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:02:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:02:42,363 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:02:42,512 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:02:42,514 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:02:43,025 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:02:43,026 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:02:43,114 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:02:43,117 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-13 21:02:43,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:02:43 BoogieIcfgContainer [2024-11-13 21:02:43,118 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:02:43,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:02:43,119 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:02:43,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:02:43,131 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:02:43" (1/1) ... [2024-11-13 21:02:43,132 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:02:43,138 INFO L158 Benchmark]: Toolchain (without parser) took 1546.96ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 70.6MB in the end (delta: 46.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:02:43,138 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:02:43,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.78ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 96.6MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:02:43,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.04ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 94.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:02:43,140 INFO L158 Benchmark]: Boogie Preprocessor took 54.60ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:02:43,141 INFO L158 Benchmark]: RCFGBuilder took 822.59ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 71.8MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:02:43,141 INFO L158 Benchmark]: CodeCheck took 17.44ms. Allocated memory is still 142.6MB. Free memory was 71.8MB in the beginning and 70.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:02:43,144 INFO L338 ainManager$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 0.43ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.78ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 96.6MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.04ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 94.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.60ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 822.59ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 71.8MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.44ms. Allocated memory is still 142.6MB. Free memory was 71.8MB in the beginning and 70.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:02:43,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm --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 ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:02:46,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:02:46,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:02:46,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:02:46,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:02:46,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:02:46,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:02:46,411 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:02:46,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:02:46,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:02:46,411 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:02:46,412 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:02:46,412 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:02:46,412 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:02:46,412 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:02:46,412 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:02:46,413 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:02:46,413 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:02:46,413 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:02:46,413 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:02:46,413 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:02:46,414 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:02:46,414 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:02:46,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:02:46,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:02:46,414 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:02:46,415 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:02:46,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:02:46,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:02:46,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:02:46,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:02:46,416 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:02:46,416 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:02:46,416 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:02:46,416 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_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 [2024-11-13 21:02:46,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:02:46,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:02:46,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:02:46,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:02:46,804 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:02:46,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i Unable to find full path for "g++" [2024-11-13 21:02:48,966 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:02:49,331 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:02:49,332 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2024-11-13 21:02:49,347 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/data/7c6c9a464/01d6127e06e9454ca1246f6e52b07fd3/FLAGa0857211e [2024-11-13 21:02:49,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/data/7c6c9a464/01d6127e06e9454ca1246f6e52b07fd3 [2024-11-13 21:02:49,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:02:49,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:02:49,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:02:49,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:02:49,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:02:49,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:02:49" (1/1) ... [2024-11-13 21:02:49,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0e1c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:49, skipping insertion in model container [2024-11-13 21:02:49,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:02:49" (1/1) ... [2024-11-13 21:02:49,430 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:02:50,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:02:50,030 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:02:50,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:02:50,162 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:02:50,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50 WrapperNode [2024-11-13 21:02:50,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:02:50,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:02:50,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:02:50,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:02:50,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,233 INFO L138 Inliner]: procedures = 181, calls = 50, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 166 [2024-11-13 21:02:50,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:02:50,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:02:50,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:02:50,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:02:50,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,263 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:02:50,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:02:50,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:02:50,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:02:50,281 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:02:50" (1/1) ... [2024-11-13 21:02:50,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:02:50,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:02:50,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:02:50,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:02:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:02:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:02:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:02:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:02:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:02:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:02:50,384 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:02:50,590 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:02:50,592 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:02:51,112 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:02:51,112 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:02:51,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:02:51,201 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-13 21:02:51,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:02:51 BoogieIcfgContainer [2024-11-13 21:02:51,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:02:51,206 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:02:51,206 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:02:51,217 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:02:51,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:02:51" (1/1) ... [2024-11-13 21:02:51,219 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:02:51,225 INFO L158 Benchmark]: Toolchain (without parser) took 1855.82ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 43.7MB in the end (delta: 15.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-13 21:02:51,228 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.6MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:02:51,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.34ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 36.7MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:02:51,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.14ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 34.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:02:51,229 INFO L158 Benchmark]: Boogie Preprocessor took 44.47ms. Allocated memory is still 83.9MB. Free memory was 34.5MB in the beginning and 32.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:02:51,229 INFO L158 Benchmark]: RCFGBuilder took 925.72ms. Allocated memory is still 83.9MB. Free memory was 32.7MB in the beginning and 45.0MB in the end (delta: -12.3MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-13 21:02:51,229 INFO L158 Benchmark]: CodeCheck took 17.38ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 43.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:02:51,234 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 0.60ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.6MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.34ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 36.7MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.14ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 34.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.47ms. Allocated memory is still 83.9MB. Free memory was 34.5MB in the beginning and 32.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 925.72ms. Allocated memory is still 83.9MB. Free memory was 32.7MB in the beginning and 45.0MB in the end (delta: -12.3MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 17.38ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 43.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:02:51,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aab5aff-1a3d-41dc-82a8-0e632de0bd5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported