./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.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_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:29:33,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:29:33,103 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:29:33,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:29:33,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:29:33,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:29:33,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:29:33,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:29:33,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:29:33,139 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:29:33,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:29:33,140 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:29:33,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:29:33,140 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:29:33,140 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:29:33,141 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:29:33,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:29:33,141 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:29:33,141 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:29:33,141 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:29:33,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:29:33,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:29:33,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:29:33,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:29:33,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:29:33,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:29:33,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:29:33,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:29:33,142 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:29:33,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:29:33,142 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_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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 -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2024-11-25 02:29:33,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:29:33,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:29:33,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:29:33,442 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:29:33,443 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:29:33,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-11-25 02:29:36,358 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data/141c88b00/7f5439d86e79457fb5494afc420a4eb3/FLAG38895de14 [2024-11-25 02:29:36,767 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:29:36,769 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-11-25 02:29:36,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data/141c88b00/7f5439d86e79457fb5494afc420a4eb3/FLAG38895de14 [2024-11-25 02:29:36,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data/141c88b00/7f5439d86e79457fb5494afc420a4eb3 [2024-11-25 02:29:36,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:29:36,940 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:29:36,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:29:36,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:29:36,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:29:36,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:29:36" (1/1) ... [2024-11-25 02:29:36,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c882d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:36, skipping insertion in model container [2024-11-25 02:29:36,952 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:29:36" (1/1) ... [2024-11-25 02:29:36,999 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:29:37,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:29:37,449 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:29:37,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:29:37,564 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:29:37,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37 WrapperNode [2024-11-25 02:29:37,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:29:37,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:29:37,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:29:37,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:29:37,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,618 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-25 02:29:37,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:29:37,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:29:37,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:29:37,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:29:37,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,631 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,631 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,641 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,643 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:29:37,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:29:37,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:29:37,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:29:37,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:37" (1/1) ... [2024-11-25 02:29:37,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:29:37,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:29:37,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:29:37,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:29:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:29:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:29:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:29:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:29:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:29:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:29:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:29:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:29:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:29:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:29:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:29:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:29:37,743 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 02:29:37,886 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:29:37,888 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:29:38,096 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:29:38,097 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:29:38,114 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:29:38,116 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:29:38,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:29:38 BoogieIcfgContainer [2024-11-25 02:29:38,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:29:38,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:29:38,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:29:38,128 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:29:38,128 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:29:38" (1/1) ... [2024-11-25 02:29:38,129 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:29:38,138 INFO L158 Benchmark]: Toolchain (without parser) took 1196.66ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 54.4MB in the end (delta: 36.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:29:38,138 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:29:38,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.56ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.4MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:29:38,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.92ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:29:38,141 INFO L158 Benchmark]: Boogie Preprocessor took 40.61ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:29:38,142 INFO L158 Benchmark]: RCFGBuilder took 456.45ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 55.6MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:29:38,142 INFO L158 Benchmark]: CodeCheck took 16.95ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:29:38,144 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.56ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.4MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.92ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.61ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 68.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 456.45ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 55.6MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.95ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.4MB 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 02:29:38,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:29:40,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:29:40,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:29:40,963 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:29:40,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:29:40,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:29:40,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:29:40,965 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:29:40,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:29:40,968 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:29:40,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:29:40,969 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:29:40,969 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:29:40,969 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:29:40,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:29:40,969 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:29:40,969 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:29:40,969 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:29:40,969 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:29:40,970 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:29:40,970 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:29:40,970 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:29:40,973 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:29:40,973 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:29:40,973 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:29:40,973 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:29:40,973 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:29:40,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:29:40,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:29:40,974 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:29:40,974 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:29:40,974 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:29:40,974 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:29:40,974 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:29:40,974 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_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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 -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2024-11-25 02:29:41,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:29:41,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:29:41,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:29:41,307 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:29:41,308 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:29:41,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-11-25 02:29:44,190 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data/e0741fad7/0bae3156fce045de9882522c6e2f082b/FLAG459c91b7f [2024-11-25 02:29:44,564 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:29:44,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2024-11-25 02:29:44,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data/e0741fad7/0bae3156fce045de9882522c6e2f082b/FLAG459c91b7f [2024-11-25 02:29:44,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/data/e0741fad7/0bae3156fce045de9882522c6e2f082b [2024-11-25 02:29:44,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:29:44,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:29:44,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:29:44,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:29:44,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:29:44,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:29:44" (1/1) ... [2024-11-25 02:29:44,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5be19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:44, skipping insertion in model container [2024-11-25 02:29:44,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:29:44" (1/1) ... [2024-11-25 02:29:44,669 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:29:45,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:29:45,041 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:29:45,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:29:45,138 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:29:45,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45 WrapperNode [2024-11-25 02:29:45,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:29:45,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:29:45,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:29:45,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:29:45,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,180 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-25 02:29:45,180 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:29:45,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:29:45,181 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:29:45,181 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:29:45,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,195 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,195 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,207 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,222 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,224 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:29:45,225 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:29:45,225 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:29:45,225 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:29:45,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:29:45,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:29:45,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:29:45,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:29:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:29:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:29:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:29:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:29:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:29:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:29:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:29:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:29:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:29:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:29:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:29:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:29:45,309 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 02:29:45,489 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:29:45,491 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:29:45,759 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:29:45,759 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:29:45,768 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:29:45,768 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:29:45,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:29:45 BoogieIcfgContainer [2024-11-25 02:29:45,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:29:45,770 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:29:45,770 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:29:45,779 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:29:45,779 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:29:45" (1/1) ... [2024-11-25 02:29:45,780 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:29:45,784 INFO L158 Benchmark]: Toolchain (without parser) took 1170.02ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 50.7MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:29:45,785 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:29:45,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.99ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 70.4MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:29:45,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.06ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.6MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:29:45,786 INFO L158 Benchmark]: Boogie Preprocessor took 43.76ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 67.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:29:45,787 INFO L158 Benchmark]: RCFGBuilder took 543.76ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 52.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:29:45,787 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 50.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:29:45,789 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.99ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 70.4MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.06ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.6MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.76ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 67.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 543.76ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 52.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 50.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:29:45,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cab674-ef0c-4b24-8e1c-2c9d2ae75bfc/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported