./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_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_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/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_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/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_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:06:57,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:06:57,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:06:57,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:06:57,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:06:57,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:06:57,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:06:57,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:06:57,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:06:57,701 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:06:57,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:06:57,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:06:57,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:06:57,702 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:06:57,702 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:06:57,702 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:06:57,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:06:57,702 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:06:57,702 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:06:57,702 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:06:57,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:06:57,703 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:06:57,703 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:06:57,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:06:57,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:06:57,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:06:57,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:06:57,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:06:57,704 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:06:57,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:06:57,704 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_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/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 -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-11-13 22:06:57,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:06:57,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:06:57,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:06:57,980 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:06:57,981 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:06:57,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i Unable to find full path for "g++" [2024-11-13 22:06:59,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:07:00,207 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:07:00,208 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-13 22:07:00,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/data/076ce9df0/86f88618a54241f581bd81983a737bf3/FLAG5311b3299 [2024-11-13 22:07:00,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/data/076ce9df0/86f88618a54241f581bd81983a737bf3 [2024-11-13 22:07:00,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:07:00,426 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:07:00,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:07:00,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:07:00,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:07:00,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:07:00" (1/1) ... [2024-11-13 22:07:00,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e698f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:00, skipping insertion in model container [2024-11-13 22:07:00,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:07:00" (1/1) ... [2024-11-13 22:07:00,491 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:07:00,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:07:00,897 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:07:00,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:07:01,009 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:07:01,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01 WrapperNode [2024-11-13 22:07:01,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:07:01,013 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:07:01,013 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:07:01,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:07:01,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,093 INFO L138 Inliner]: procedures = 176, calls = 66, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 240 [2024-11-13 22:07:01,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:07:01,094 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:07:01,094 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:07:01,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:07:01,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,127 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,140 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,154 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:07:01,155 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:07:01,155 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:07:01,155 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:07:01,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:01" (1/1) ... [2024-11-13 22:07:01,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:07:01,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:07:01,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:07:01,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:07:01,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:07:01,250 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:07:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:07:01,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:07:01,251 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:07:01,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:07:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:07:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:07:01,252 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:07:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:07:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:07:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:07:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:07:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:07:01,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:07:01,256 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 22:07:01,440 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:07:01,443 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:07:02,232 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:07:02,232 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:07:02,319 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:07:02,320 INFO L316 CfgBuilder]: Removed 24 assume(true) statements. [2024-11-13 22:07:02,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:07:02 BoogieIcfgContainer [2024-11-13 22:07:02,324 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:07:02,325 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:07:02,325 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:07:02,334 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:07:02,335 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:07:02" (1/1) ... [2024-11-13 22:07:02,336 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:07:02,341 INFO L158 Benchmark]: Toolchain (without parser) took 1914.00ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 113.3MB in the end (delta: 4.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-13 22:07:02,341 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:07:02,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.19ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 96.1MB in the end (delta: 21.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:07:02,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.49ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 93.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:07:02,343 INFO L158 Benchmark]: Boogie Preprocessor took 60.69ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:07:02,343 INFO L158 Benchmark]: RCFGBuilder took 1168.72ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 114.7MB in the end (delta: -23.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-11-13 22:07:02,344 INFO L158 Benchmark]: CodeCheck took 14.44ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 113.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:07:02,346 INFO L338 ainManager$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 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.19ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 96.1MB in the end (delta: 21.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.49ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 93.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.69ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1168.72ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 114.7MB in the end (delta: -23.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 14.44ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 113.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:07:02,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/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_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/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_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/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_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:07:05,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:07:05,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:07:05,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:07:05,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:07:05,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:07:05,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:07:05,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:07:05,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:07:05,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:07:05,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:07:05,605 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:07:05,605 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:07:05,605 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:07:05,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:07:05,605 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:07:05,606 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:07:05,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:07:05,607 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:07:05,607 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:07:05,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:07:05,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:07:05,607 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:07:05,607 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:07:05,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:07:05,608 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:07:05,608 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:07:05,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:07:05,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:07:05,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:07:05,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:07:05,609 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:07:05,609 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:07:05,609 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:07:05,609 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_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/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 -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-11-13 22:07:05,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:07:05,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:07:05,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:07:05,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:07:05,997 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:07:05,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i Unable to find full path for "g++" [2024-11-13 22:07:08,071 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:07:08,442 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:07:08,443 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-13 22:07:08,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/data/fdcf50555/74676f98d2a643dc8ba96617218d7b88/FLAG64a0fc4fd [2024-11-13 22:07:08,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/data/fdcf50555/74676f98d2a643dc8ba96617218d7b88 [2024-11-13 22:07:08,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:07:08,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:07:08,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:07:08,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:07:08,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:07:08,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:07:08" (1/1) ... [2024-11-13 22:07:08,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a16cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:08, skipping insertion in model container [2024-11-13 22:07:08,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:07:08" (1/1) ... [2024-11-13 22:07:08,578 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:07:08,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:07:09,025 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:07:09,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:07:09,190 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:07:09,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09 WrapperNode [2024-11-13 22:07:09,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:07:09,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:07:09,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:07:09,193 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:07:09,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,288 INFO L138 Inliner]: procedures = 183, calls = 66, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 239 [2024-11-13 22:07:09,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:07:09,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:07:09,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:07:09,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:07:09,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,311 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,313 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:07:09,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:07:09,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:07:09,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:07:09,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:09" (1/1) ... [2024-11-13 22:07:09,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:07:09,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:07:09,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:07:09,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:07:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:07:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:07:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:07:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:07:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:07:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:07:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:07:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:07:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:07:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:07:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:07:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:07:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:07:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:07:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:07:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:07:09,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:07:09,451 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 22:07:09,722 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:07:09,726 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:07:10,665 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:07:10,665 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:07:10,782 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:07:10,787 INFO L316 CfgBuilder]: Removed 24 assume(true) statements. [2024-11-13 22:07:10,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:07:10 BoogieIcfgContainer [2024-11-13 22:07:10,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:07:10,788 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:07:10,788 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:07:10,803 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:07:10,803 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:07:10" (1/1) ... [2024-11-13 22:07:10,805 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 22:07:10,813 INFO L158 Benchmark]: Toolchain (without parser) took 2307.91ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 54.8MB in the end (delta: 3.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-13 22:07:10,814 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 17.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:07:10,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.41ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 35.2MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:07:10,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.20ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 32.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:07:10,817 INFO L158 Benchmark]: Boogie Preprocessor took 49.43ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 30.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:07:10,817 INFO L158 Benchmark]: RCFGBuilder took 1445.29ms. Allocated memory is still 83.9MB. Free memory was 30.7MB in the beginning and 56.1MB in the end (delta: -25.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-13 22:07:10,818 INFO L158 Benchmark]: CodeCheck took 21.95ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:07:10,823 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 0.53ms. Allocated memory is still 83.9MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 17.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.41ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 35.2MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.20ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 32.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.43ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 30.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1445.29ms. Allocated memory is still 83.9MB. Free memory was 30.7MB in the beginning and 56.1MB in the end (delta: -25.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 21.95ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.8MB 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 22:07:10,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95ed774f-7db7-46fc-90ad-0df6fe4a19e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported