./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020.oepc.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_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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 035ec41aa2053cde8ee24830f9eb7cf444ea0c142ead33ef0c1fe95c3a7de39e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:24:12,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:24:12,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:24:12,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:24:12,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:24:12,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:24:12,680 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:24:12,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:24:12,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:24:12,680 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:24:12,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:24:12,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:24:12,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:24:12,680 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:24:12,680 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:24:12,681 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:24:12,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:24:12,681 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:24:12,681 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:24:12,681 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:24:12,681 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:24:12,681 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:24:12,681 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:24:12,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:24:12,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:24:12,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:24:12,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:24:12,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:24:12,682 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:24:12,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:24:12,682 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_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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 -> 035ec41aa2053cde8ee24830f9eb7cf444ea0c142ead33ef0c1fe95c3a7de39e [2024-12-06 02:24:12,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:24:12,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:24:12,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:24:12,917 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:24:12,917 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:24:12,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix020.oepc.i [2024-12-06 02:24:15,555 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data/12efa4b88/ab9a88d7cac046cab2f3dd5cea7cc539/FLAG331a43940 [2024-12-06 02:24:15,783 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:24:15,783 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/sv-benchmarks/c/pthread-wmm/mix020.oepc.i [2024-12-06 02:24:15,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data/12efa4b88/ab9a88d7cac046cab2f3dd5cea7cc539/FLAG331a43940 [2024-12-06 02:24:15,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data/12efa4b88/ab9a88d7cac046cab2f3dd5cea7cc539 [2024-12-06 02:24:15,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:24:15,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:24:15,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:24:15,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:24:15,817 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:24:15,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:24:15" (1/1) ... [2024-12-06 02:24:15,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c7ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:15, skipping insertion in model container [2024-12-06 02:24:15,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:24:15" (1/1) ... [2024-12-06 02:24:15,844 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:24:16,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:24:16,111 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:24:16,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:24:16,195 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:24:16,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16 WrapperNode [2024-12-06 02:24:16,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:24:16,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:24:16,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:24:16,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:24:16,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,233 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-12-06 02:24:16,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:24:16,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:24:16,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:24:16,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:24:16,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,251 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,254 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:24:16,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:24:16,262 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:24:16,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:24:16,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:24:16,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:24:16,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:24:16,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:24:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:24:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:24:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:24:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:24:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:24:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:24:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:24:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:24:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:24:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:24:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:24:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:24:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:24:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:24:16,316 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:24:16,438 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:24:16,440 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:24:16,767 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:24:16,767 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:24:16,891 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:24:16,891 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:24:16,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:24:16 BoogieIcfgContainer [2024-12-06 02:24:16,892 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:24:16,892 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:24:16,892 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:24:16,899 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:24:16,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:24:16" (1/1) ... [2024-12-06 02:24:16,900 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:24:16,905 INFO L158 Benchmark]: Toolchain (without parser) took 1092.59ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 69.6MB in the end (delta: 21.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-12-06 02:24:16,905 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:24:16,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.52ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.2MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:24:16,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.28ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:24:16,907 INFO L158 Benchmark]: Boogie Preprocessor took 26.53ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:24:16,907 INFO L158 Benchmark]: RCFGBuilder took 630.22ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 71.0MB in the end (delta: -8.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-12-06 02:24:16,907 INFO L158 Benchmark]: CodeCheck took 11.54ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:24:16,910 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.52ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.2MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.28ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.53ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 630.22ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 71.0MB in the end (delta: -8.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 11.54ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.6MB 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. [2024-12-06 02:24:16,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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 035ec41aa2053cde8ee24830f9eb7cf444ea0c142ead33ef0c1fe95c3a7de39e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:24:18,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:24:18,906 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:24:18,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:24:18,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:24:18,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:24:18,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:24:18,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:24:18,930 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:24:18,931 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:24:18,931 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:24:18,931 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:24:18,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:24:18,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:24:18,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:24:18,931 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:24:18,931 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:24:18,931 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:24:18,932 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:24:18,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:24:18,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:24:18,932 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:24:18,932 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:24:18,932 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:24:18,932 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:24:18,932 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_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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 -> 035ec41aa2053cde8ee24830f9eb7cf444ea0c142ead33ef0c1fe95c3a7de39e [2024-12-06 02:24:19,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:24:19,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:24:19,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:24:19,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:24:19,156 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:24:19,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix020.oepc.i [2024-12-06 02:24:21,798 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data/206dc75aa/0850507464e6458dab7dd116acdd5d9a/FLAG34f878786 [2024-12-06 02:24:22,054 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:24:22,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/sv-benchmarks/c/pthread-wmm/mix020.oepc.i [2024-12-06 02:24:22,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data/206dc75aa/0850507464e6458dab7dd116acdd5d9a/FLAG34f878786 [2024-12-06 02:24:22,081 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/data/206dc75aa/0850507464e6458dab7dd116acdd5d9a [2024-12-06 02:24:22,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:24:22,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:24:22,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:24:22,085 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:24:22,089 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:24:22,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47edeb5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22, skipping insertion in model container [2024-12-06 02:24:22,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,120 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:24:22,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:24:22,398 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:24:22,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:24:22,484 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:24:22,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22 WrapperNode [2024-12-06 02:24:22,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:24:22,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:24:22,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:24:22,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:24:22,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,527 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-12-06 02:24:22,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:24:22,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:24:22,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:24:22,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:24:22,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,548 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,549 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,551 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,553 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,558 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:24:22,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:24:22,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:24:22,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:24:22,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:24:22" (1/1) ... [2024-12-06 02:24:22,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:24:22,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:24:22,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:24:22,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:24:22,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:24:22,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:24:22,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:24:22,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:24:22,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:24:22,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:24:22,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:24:22,623 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:24:22,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:24:22,623 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:24:22,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:24:22,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:24:22,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:24:22,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:24:22,624 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:24:22,743 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:24:22,744 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:24:23,067 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:24:23,067 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:24:23,216 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:24:23,216 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:24:23,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:24:23 BoogieIcfgContainer [2024-12-06 02:24:23,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:24:23,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:24:23,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:24:23,227 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:24:23,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:24:23" (1/1) ... [2024-12-06 02:24:23,228 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:24:23,233 INFO L158 Benchmark]: Toolchain (without parser) took 1148.80ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 45.9MB in the end (delta: 22.7MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-06 02:24:23,233 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:24:23,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.19ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 44.3MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:24:23,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.57ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:24:23,234 INFO L158 Benchmark]: Boogie Preprocessor took 29.73ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:24:23,235 INFO L158 Benchmark]: RCFGBuilder took 658.23ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 47.1MB in the end (delta: -7.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-12-06 02:24:23,235 INFO L158 Benchmark]: CodeCheck took 13.97ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:24:23,237 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.19ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 44.3MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.57ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.73ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 658.23ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 47.1MB in the end (delta: -7.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 13.97ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:24:23,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95d25ba-fde4-427a-ae1c-f85f7655dcd3/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