./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020.opt.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_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3 --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:54:10,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:54:10,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:54:10,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:54:10,146 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:54:10,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:54:10,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:54:10,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:54:10,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:54:10,186 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:54:10,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:54:10,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:54:10,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:54:10,187 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:54:10,187 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:54:10,188 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:54:10,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:54:10,188 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:54:10,188 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:54:10,188 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:54:10,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:54:10,189 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:54:10,189 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:54:10,189 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:54:10,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:54:10,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:10,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:54:10,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:54:10,190 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:54:10,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:54:10,190 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_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3 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 -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2024-11-25 04:54:10,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:54:10,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:54:10,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:54:10,535 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:54:10,535 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:54:10,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i [2024-11-25 04:54:13,598 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data/f3a6741b5/74c01b0f505c4ab49caa4199bc66230a/FLAG0a4f83649 [2024-11-25 04:54:14,033 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:54:14,033 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2024-11-25 04:54:14,060 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data/f3a6741b5/74c01b0f505c4ab49caa4199bc66230a/FLAG0a4f83649 [2024-11-25 04:54:14,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data/f3a6741b5/74c01b0f505c4ab49caa4199bc66230a [2024-11-25 04:54:14,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:54:14,089 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:54:14,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:14,092 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:54:14,097 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:54:14,098 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14, skipping insertion in model container [2024-11-25 04:54:14,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,151 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:54:14,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:14,637 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:54:14,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:14,777 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:54:14,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14 WrapperNode [2024-11-25 04:54:14,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:14,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:14,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:54:14,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:54:14,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,858 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2024-11-25 04:54:14,858 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:14,859 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:54:14,859 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:54:14,859 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:54:14,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,878 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,896 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,917 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:54:14,918 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:54:14,918 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:54:14,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:54:14,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:14" (1/1) ... [2024-11-25 04:54:14,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:14,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:54:14,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:54:14,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:54:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:54:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:54:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:54:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:54:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:54:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:54:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:54:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:54:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:54:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:54:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:54:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:54:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:54:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:54:15,012 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:54:15,159 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:54:15,161 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:54:15,701 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:54:15,701 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:54:15,961 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:54:15,962 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:54:15,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:15 BoogieIcfgContainer [2024-11-25 04:54:15,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:54:15,963 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:54:15,963 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:54:15,976 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:54:15,976 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:15" (1/1) ... [2024-11-25 04:54:15,977 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:54:15,984 INFO L158 Benchmark]: Toolchain (without parser) took 1894.33ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 68.0MB in the end (delta: 25.1MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-11-25 04:54:15,984 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:15,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.97ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 68.9MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:54:15,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.84ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 65.9MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:15,989 INFO L158 Benchmark]: Boogie Preprocessor took 58.30ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:15,989 INFO L158 Benchmark]: RCFGBuilder took 1044.52ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 69.3MB in the end (delta: -5.2MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-11-25 04:54:15,990 INFO L158 Benchmark]: CodeCheck took 19.45ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 68.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:15,994 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.97ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 68.9MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.84ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 65.9MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.30ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1044.52ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 69.3MB in the end (delta: -5.2MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * CodeCheck took 19.45ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 68.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:54:16,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/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_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3 --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:54:18,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:54:18,815 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:54:18,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:54:18,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:54:18,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:54:18,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:54:18,862 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:54:18,863 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:54:18,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:54:18,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:54:18,864 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:54:18,864 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:54:18,864 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:54:18,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:54:18,864 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:54:18,865 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:54:18,865 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:54:18,865 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:54:18,865 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:54:18,865 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:54:18,866 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:54:18,866 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:54:18,866 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:54:18,866 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:54:18,866 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:54:18,866 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:54:18,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:54:18,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:18,867 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:54:18,867 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:54:18,868 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:54:18,868 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:54:18,868 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:54:18,868 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_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3 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 -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2024-11-25 04:54:19,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:54:19,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:54:19,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:54:19,218 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:54:19,219 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:54:19,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i [2024-11-25 04:54:22,334 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data/f12cf58f3/f110ed283a2d4290af73476720a44e68/FLAG17225d5bb [2024-11-25 04:54:22,601 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:54:22,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2024-11-25 04:54:22,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data/f12cf58f3/f110ed283a2d4290af73476720a44e68/FLAG17225d5bb [2024-11-25 04:54:22,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/data/f12cf58f3/f110ed283a2d4290af73476720a44e68 [2024-11-25 04:54:22,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:54:22,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:54:22,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:22,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:54:22,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:54:22,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:22" (1/1) ... [2024-11-25 04:54:22,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544ec976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:22, skipping insertion in model container [2024-11-25 04:54:22,678 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:22" (1/1) ... [2024-11-25 04:54:22,734 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:54:23,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:23,260 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:54:23,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:23,375 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:54:23,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23 WrapperNode [2024-11-25 04:54:23,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:23,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:23,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:54:23,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:54:23,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,403 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,446 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-11-25 04:54:23,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:23,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:54:23,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:54:23,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:54:23,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,492 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:54:23,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:54:23,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:54:23,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:54:23,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:23" (1/1) ... [2024-11-25 04:54:23,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:23,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:54:23,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:54:23,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:54:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:54:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:54:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:54:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:54:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:54:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:54:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:54:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:54:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:54:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:54:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:54:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:54:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:54:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:54:23,587 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:54:23,776 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:54:23,778 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:54:24,227 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:54:24,227 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:54:24,440 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:54:24,440 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:54:24,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:24 BoogieIcfgContainer [2024-11-25 04:54:24,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:54:24,441 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:54:24,442 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:54:24,452 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:54:24,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:24" (1/1) ... [2024-11-25 04:54:24,454 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:54:24,459 INFO L158 Benchmark]: Toolchain (without parser) took 1794.45ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 57.5MB in the end (delta: 35.0MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-11-25 04:54:24,460 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:24,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.45ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 68.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:54:24,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.98ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:24,461 INFO L158 Benchmark]: Boogie Preprocessor took 57.70ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:24,461 INFO L158 Benchmark]: RCFGBuilder took 934.87ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 58.7MB in the end (delta: 4.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-11-25 04:54:24,462 INFO L158 Benchmark]: CodeCheck took 16.34ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 57.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:54:24,464 INFO L338 ainManager$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 0.46ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.45ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 68.1MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.98ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.70ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 934.87ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 58.7MB in the end (delta: 4.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * CodeCheck took 16.34ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 57.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:54:24,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c2c3069-304c-4f3a-8ea5-e842c2be4ccf/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported