./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:31:11,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:31:12,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:31:12,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:31:12,053 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:31:12,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:31:12,094 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:31:12,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:31:12,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:31:12,096 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:31:12,096 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:31:12,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:31:12,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:31:12,097 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:31:12,097 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:31:12,098 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:31:12,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:31:12,098 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:31:12,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:31:12,098 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:31:12,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:31:12,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:31:12,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:31:12,099 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:31:12,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:31:12,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:31:12,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:31:12,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:31:12,100 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:31:12,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:31:12,101 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_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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 -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2024-11-25 02:31:12,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:31:12,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:31:12,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:31:12,437 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:31:12,437 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:31:12,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-11-25 02:31:15,580 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data/84942fa9c/46cbd9eb595a425aa165dddace247c56/FLAG2379a137c [2024-11-25 02:31:15,951 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:31:15,951 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-11-25 02:31:15,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data/84942fa9c/46cbd9eb595a425aa165dddace247c56/FLAG2379a137c [2024-11-25 02:31:15,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data/84942fa9c/46cbd9eb595a425aa165dddace247c56 [2024-11-25 02:31:15,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:31:15,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:31:15,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:31:15,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:31:16,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:31:16,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:31:15" (1/1) ... [2024-11-25 02:31:16,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b681fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16, skipping insertion in model container [2024-11-25 02:31:16,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:31:15" (1/1) ... [2024-11-25 02:31:16,065 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:31:16,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:31:16,641 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:31:16,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:31:16,748 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:31:16,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16 WrapperNode [2024-11-25 02:31:16,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:31:16,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:31:16,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:31:16,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:31:16,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,832 INFO L138 Inliner]: procedures = 175, calls = 75, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 224 [2024-11-25 02:31:16,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:31:16,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:31:16,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:31:16,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:31:16,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,858 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:31:16,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:31:16,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:31:16,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:31:16,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:16" (1/1) ... [2024-11-25 02:31:16,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:31:16,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:31:16,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:31:16,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:31:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:31:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:31:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:31:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:31:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:31:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:31:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:31:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:31:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:31:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:31:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:31:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:31:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:31:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:31:16,956 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 02:31:17,106 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:31:17,108 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:31:17,988 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:31:17,988 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:31:19,106 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:31:19,108 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:31:19,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:31:19 BoogieIcfgContainer [2024-11-25 02:31:19,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:31:19,110 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:31:19,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:31:19,122 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:31:19,123 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:31:19" (1/1) ... [2024-11-25 02:31:19,124 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 02:31:19,135 INFO L158 Benchmark]: Toolchain (without parser) took 3139.21ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.8MB in the beginning and 319.0MB in the end (delta: -201.2MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2024-11-25 02:31:19,136 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:31:19,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.83ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 90.8MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:31:19,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.18ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:31:19,138 INFO L158 Benchmark]: Boogie Preprocessor took 48.93ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 85.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:31:19,138 INFO L158 Benchmark]: RCFGBuilder took 2225.80ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 85.4MB in the beginning and 320.3MB in the end (delta: -234.9MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2024-11-25 02:31:19,140 INFO L158 Benchmark]: CodeCheck took 20.41ms. Allocated memory is still 427.8MB. Free memory was 320.3MB in the beginning and 319.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:31:19,142 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 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.83ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 90.8MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.18ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.93ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 85.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2225.80ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 85.4MB in the beginning and 320.3MB in the end (delta: -234.9MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * CodeCheck took 20.41ms. Allocated memory is still 427.8MB. Free memory was 320.3MB in the beginning and 319.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:31:19,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:31:21,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:31:22,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:31:22,099 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:31:22,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:31:22,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:31:22,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:31:22,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:31:22,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:31:22,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:31:22,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:31:22,101 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:31:22,101 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:31:22,101 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:31:22,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:31:22,101 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:31:22,101 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:31:22,101 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:31:22,107 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:31:22,107 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:31:22,107 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:31:22,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:31:22,107 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:31:22,107 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:31:22,107 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:31:22,108 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:31:22,108 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:31:22,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:31:22,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:31:22,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:31:22,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:31:22,108 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:31:22,108 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:31:22,108 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:31:22,109 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_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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 -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2024-11-25 02:31:22,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:31:22,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:31:22,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:31:22,429 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:31:22,430 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:31:22,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-11-25 02:31:25,550 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data/a3a05f3f2/1a7b39065cb0421283bd0e50cd502bbc/FLAG64946d5a3 [2024-11-25 02:31:25,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:31:25,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-11-25 02:31:26,011 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data/a3a05f3f2/1a7b39065cb0421283bd0e50cd502bbc/FLAG64946d5a3 [2024-11-25 02:31:26,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/data/a3a05f3f2/1a7b39065cb0421283bd0e50cd502bbc [2024-11-25 02:31:26,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:31:26,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:31:26,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:31:26,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:31:26,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:31:26,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:26,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39694092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26, skipping insertion in model container [2024-11-25 02:31:26,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:26,107 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:31:26,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:31:26,695 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:31:26,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:31:26,895 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:31:26,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26 WrapperNode [2024-11-25 02:31:26,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:31:26,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:31:26,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:31:26,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:31:26,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:26,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:26,968 INFO L138 Inliner]: procedures = 179, calls = 75, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 225 [2024-11-25 02:31:26,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:31:26,972 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:31:26,972 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:31:26,972 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:31:26,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:26,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:27,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:27,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:27,020 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:27,021 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:27,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:27,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:27,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:27,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:31:27,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:31:27,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:31:27,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:31:27,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:31:26" (1/1) ... [2024-11-25 02:31:27,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:31:27,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:31:27,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:31:27,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:31:27,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:31:27,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:31:27,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:31:27,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:31:27,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:31:27,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:31:27,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:31:27,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:31:27,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:31:27,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:31:27,112 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:31:27,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:31:27,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:31:27,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:31:27,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:31:27,114 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 02:31:27,288 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:31:27,290 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:31:28,290 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:31:28,291 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:31:29,448 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:31:29,448 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:31:29,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:31:29 BoogieIcfgContainer [2024-11-25 02:31:29,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:31:29,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:31:29,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:31:29,460 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:31:29,460 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:31:29" (1/1) ... [2024-11-25 02:31:29,462 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 02:31:29,468 INFO L158 Benchmark]: Toolchain (without parser) took 3425.84ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 59.6MB in the beginning and 83.3MB in the end (delta: -23.7MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2024-11-25 02:31:29,468 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 50.1MB in the end (delta: 108.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:31:29,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.47ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 32.8MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:31:29,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.00ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 29.9MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:31:29,472 INFO L158 Benchmark]: Boogie Preprocessor took 61.55ms. Allocated memory is still 83.9MB. Free memory was 29.9MB in the beginning and 57.0MB in the end (delta: -27.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-11-25 02:31:29,473 INFO L158 Benchmark]: RCFGBuilder took 2414.60ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 56.6MB in the beginning and 84.0MB in the end (delta: -27.4MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. [2024-11-25 02:31:29,473 INFO L158 Benchmark]: CodeCheck took 16.67ms. Allocated memory is still 167.8MB. Free memory was 84.0MB in the beginning and 83.3MB in the end (delta: 739.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:31:29,478 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 0.31ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 50.1MB in the end (delta: 108.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.47ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 32.8MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.00ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 29.9MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.55ms. Allocated memory is still 83.9MB. Free memory was 29.9MB in the beginning and 57.0MB in the end (delta: -27.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2414.60ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 56.6MB in the beginning and 84.0MB in the end (delta: -27.4MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. * CodeCheck took 16.67ms. Allocated memory is still 167.8MB. Free memory was 84.0MB in the beginning and 83.3MB in the end (delta: 739.6kB). 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 02:31:29,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b724e09-9fa9-490a-82ba-d54a99ce2b44/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