./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_power.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d78821bc3a287b999f98be361d707254bd2fa61b63b525cf42d392168336d80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:40:05,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:40:05,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:40:05,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:40:05,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:40:05,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:40:05,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:40:05,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:40:05,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:40:05,999 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:40:05,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:40:05,999 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:40:05,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:40:05,999 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:40:05,999 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:40:05,999 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:40:05,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:40:06,000 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:40:06,000 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:40:06,000 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:40:06,000 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:40:06,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:40:06,000 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:40:06,000 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:40:06,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:40:06,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:06,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:40:06,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:40:06,001 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:40:06,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:40:06,001 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_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d78821bc3a287b999f98be361d707254bd2fa61b63b525cf42d392168336d80 [2024-12-05 23:40:06,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:40:06,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:40:06,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:40:06,241 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:40:06,241 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:40:06,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe028_power.i [2024-12-05 23:40:08,848 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data/9ad999dd5/49c011bd42434e2892313f6790194fd9/FLAG779e79d7e [2024-12-05 23:40:09,116 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:40:09,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/sv-benchmarks/c/pthread-wmm/safe028_power.i [2024-12-05 23:40:09,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data/9ad999dd5/49c011bd42434e2892313f6790194fd9/FLAG779e79d7e [2024-12-05 23:40:09,439 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data/9ad999dd5/49c011bd42434e2892313f6790194fd9 [2024-12-05 23:40:09,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:40:09,442 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:40:09,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:09,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:40:09,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:40:09,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a391ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09, skipping insertion in model container [2024-12-05 23:40:09,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,477 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:40:09,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:09,763 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:40:09,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:09,858 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:40:09,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09 WrapperNode [2024-12-05 23:40:09,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:09,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:09,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:40:09,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:40:09,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,906 INFO L138 Inliner]: procedures = 175, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2024-12-05 23:40:09,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:09,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:40:09,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:40:09,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:40:09,915 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,929 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:40:09,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:40:09,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:40:09,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:40:09,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:09" (1/1) ... [2024-12-05 23:40:09,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:09,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:40:09,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:40:09,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:40:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:40:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:40:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:40:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:40:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:40:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:40:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:40:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:40:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:40:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:40:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:40:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:40:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:40:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:40:10,006 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:40:10,138 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:40:10,139 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:40:10,645 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:40:10,645 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:40:11,242 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:40:11,242 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:40:11,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:11 BoogieIcfgContainer [2024-12-05 23:40:11,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:40:11,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:40:11,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:40:11,254 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:40:11,254 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,255 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:40:11,260 INFO L158 Benchmark]: Toolchain (without parser) took 1817.44ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 46.3MB in the end (delta: 45.2MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2024-12-05 23:40:11,261 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:11,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.14ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 66.3MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:40:11,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.11ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 63.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:11,262 INFO L158 Benchmark]: Boogie Preprocessor took 34.44ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 61.4MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:40:11,262 INFO L158 Benchmark]: RCFGBuilder took 1300.27ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 47.2MB in the end (delta: 14.2MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2024-12-05 23:40:11,262 INFO L158 Benchmark]: CodeCheck took 15.42ms. Allocated memory is still 117.4MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 933.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:11,264 INFO L338 ainManager$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 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.14ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 66.3MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.11ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 63.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.44ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 61.4MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1300.27ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 47.2MB in the end (delta: 14.2MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * CodeCheck took 15.42ms. Allocated memory is still 117.4MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 933.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:40:11,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d78821bc3a287b999f98be361d707254bd2fa61b63b525cf42d392168336d80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:40:13,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:40:13,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:40:13,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:40:13,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:40:13,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:40:13,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:40:13,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:40:13,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:40:13,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:40:13,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:40:13,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:40:13,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:40:13,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:40:13,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:40:13,332 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:40:13,332 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:40:13,332 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:40:13,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:13,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:40:13,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:40:13,333 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:40:13,333 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:40:13,333 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:40:13,333 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_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d78821bc3a287b999f98be361d707254bd2fa61b63b525cf42d392168336d80 [2024-12-05 23:40:13,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:40:13,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:40:13,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:40:13,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:40:13,576 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:40:13,577 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe028_power.i [2024-12-05 23:40:16,317 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data/bad086438/1a7af248fb834e1e8dcf96e46bba2667/FLAG7a2728344 [2024-12-05 23:40:16,551 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:40:16,552 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/sv-benchmarks/c/pthread-wmm/safe028_power.i [2024-12-05 23:40:16,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data/bad086438/1a7af248fb834e1e8dcf96e46bba2667/FLAG7a2728344 [2024-12-05 23:40:16,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/data/bad086438/1a7af248fb834e1e8dcf96e46bba2667 [2024-12-05 23:40:16,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:40:16,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:40:16,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:16,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:40:16,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:40:16,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:16" (1/1) ... [2024-12-05 23:40:16,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f8c430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:16, skipping insertion in model container [2024-12-05 23:40:16,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:16" (1/1) ... [2024-12-05 23:40:16,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:40:16,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:16,936 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:40:16,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:17,032 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:40:17,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17 WrapperNode [2024-12-05 23:40:17,033 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:17,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:17,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:40:17,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:40:17,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,074 INFO L138 Inliner]: procedures = 179, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2024-12-05 23:40:17,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:17,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:40:17,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:40:17,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:40:17,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,103 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,115 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:40:17,116 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:40:17,116 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:40:17,116 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:40:17,117 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:17,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:40:17,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:40:17,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:40:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:40:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:40:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:40:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:40:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:40:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:40:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:40:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:40:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:40:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:40:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:40:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:40:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:40:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:40:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:40:17,181 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:40:17,327 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:40:17,329 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:40:17,960 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:40:17,960 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:40:18,700 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:40:18,700 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:40:18,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:18 BoogieIcfgContainer [2024-12-05 23:40:18,701 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:40:18,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:40:18,702 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:40:18,712 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:40:18,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:18" (1/1) ... [2024-12-05 23:40:18,714 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:40:18,719 INFO L158 Benchmark]: Toolchain (without parser) took 2134.56ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.2MB in the beginning and 47.1MB in the end (delta: 21.1MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2024-12-05 23:40:18,719 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:18,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.59ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 42.7MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:40:18,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.28ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 40.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:18,721 INFO L158 Benchmark]: Boogie Preprocessor took 40.59ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 67.7MB in the end (delta: -27.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-05 23:40:18,721 INFO L158 Benchmark]: RCFGBuilder took 1584.77ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 67.4MB in the beginning and 48.3MB in the end (delta: 19.2MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2024-12-05 23:40:18,721 INFO L158 Benchmark]: CodeCheck took 15.95ms. Allocated memory is still 151.0MB. Free memory was 48.3MB in the beginning and 47.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:18,724 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.59ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 42.7MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.28ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 40.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.59ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 67.7MB in the end (delta: -27.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1584.77ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 67.4MB in the beginning and 48.3MB in the end (delta: 19.2MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. * CodeCheck took 15.95ms. Allocated memory is still 151.0MB. Free memory was 48.3MB in the beginning and 47.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:40:18,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cbca19-c4d6-4280-baab-e83723816f03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported