./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/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_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/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_b07d419c-0c30-4017-b849-5dfe208a92e7/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 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:08:10,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:08:10,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:08:10,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:08:10,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:08:10,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:08:10,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:08:10,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:08:10,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:08:10,452 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:08:10,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:08:10,452 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:08:10,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:08:10,452 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:08:10,453 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:08:10,453 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:08:10,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:08:10,453 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:08:10,453 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:08:10,453 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:08:10,453 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:08:10,453 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:08:10,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:08:10,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:08:10,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:08:10,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:10,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:08:10,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:08:10,456 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:08:10,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:08:10,457 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_b07d419c-0c30-4017-b849-5dfe208a92e7/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 -> 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d [2024-11-25 05:08:10,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:08:10,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:08:10,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:08:10,826 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:08:10,827 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:08:10,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix004.opt.i [2024-11-25 05:08:13,733 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data/6fe4a6621/77a13f20819745d3b96bfa43af5b9d66/FLAGe3f76a596 [2024-11-25 05:08:14,085 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:08:14,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/sv-benchmarks/c/pthread-wmm/mix004.opt.i [2024-11-25 05:08:14,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data/6fe4a6621/77a13f20819745d3b96bfa43af5b9d66/FLAGe3f76a596 [2024-11-25 05:08:14,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data/6fe4a6621/77a13f20819745d3b96bfa43af5b9d66 [2024-11-25 05:08:14,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:08:14,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:08:14,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:14,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:08:14,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:08:14,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:14,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209f10b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14, skipping insertion in model container [2024-11-25 05:08:14,136 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:14,181 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:08:14,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:14,739 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:08:14,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:14,882 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:08:14,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14 WrapperNode [2024-11-25 05:08:14,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:14,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:14,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:08:14,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:08:14,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:14,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:14,960 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2024-11-25 05:08:14,963 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:14,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:08:14,964 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:08:14,964 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:08:14,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:14,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:14,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:14,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:14,999 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:15,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:15,005 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:15,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:15,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:15,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:08:15,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:08:15,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:08:15,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:08:15,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:14" (1/1) ... [2024-11-25 05:08:15,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:15,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:08:15,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:08:15,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:08:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:08:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:08:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:08:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:08:15,094 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 05:08:15,281 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:08:15,283 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:08:15,795 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:08:15,798 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:08:16,027 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:08:16,027 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:08:16,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:16 BoogieIcfgContainer [2024-11-25 05:08:16,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:08:16,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:08:16,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:08:16,041 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:08:16,041 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:16" (1/1) ... [2024-11-25 05:08:16,042 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:08:16,050 INFO L158 Benchmark]: Toolchain (without parser) took 1921.12ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 89.8MB in the end (delta: 9.5MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-11-25 05:08:16,052 INFO L158 Benchmark]: CDTParser took 1.64ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:16,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.93ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 75.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:08:16,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.70ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 72.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:16,053 INFO L158 Benchmark]: Boogie Preprocessor took 48.04ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 70.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:16,054 INFO L158 Benchmark]: RCFGBuilder took 1014.84ms. Allocated memory is still 142.6MB. Free memory was 70.4MB in the beginning and 91.2MB in the end (delta: -20.8MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2024-11-25 05:08:16,054 INFO L158 Benchmark]: CodeCheck took 17.50ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:16,058 INFO L338 ainManager$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 1.64ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.93ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 75.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.70ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 72.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.04ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 70.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1014.84ms. Allocated memory is still 142.6MB. Free memory was 70.4MB in the beginning and 91.2MB in the end (delta: -20.8MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * CodeCheck took 17.50ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 89.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:08:16,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/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 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_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/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_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/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_b07d419c-0c30-4017-b849-5dfe208a92e7/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 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:08:18,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:08:18,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:08:18,934 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:08:18,935 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:08:18,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:08:18,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:08:18,936 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:08:18,937 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:08:18,937 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:08:18,937 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:08:18,937 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:08:18,937 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:08:18,939 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:08:18,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:08:18,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:08:18,940 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:18,940 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:08:18,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:08:18,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:18,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:08:18,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:08:18,941 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:08:18,941 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:18,941 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:08:18,941 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_b07d419c-0c30-4017-b849-5dfe208a92e7/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 -> 89021de777f0aa5756284679b7b3bd19ab661d8d626f08ad7f7db0bc955b507d [2024-11-25 05:08:19,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:08:19,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:08:19,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:08:19,238 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:08:19,238 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:08:19,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix004.opt.i [2024-11-25 05:08:22,212 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data/3283ac633/360075c4860146cbbbba4490c5c394cd/FLAG9d1a97130 [2024-11-25 05:08:22,585 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:08:22,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/sv-benchmarks/c/pthread-wmm/mix004.opt.i [2024-11-25 05:08:22,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data/3283ac633/360075c4860146cbbbba4490c5c394cd/FLAG9d1a97130 [2024-11-25 05:08:22,788 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/data/3283ac633/360075c4860146cbbbba4490c5c394cd [2024-11-25 05:08:22,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:08:22,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:08:22,792 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:22,792 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:08:22,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:08:22,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:22" (1/1) ... [2024-11-25 05:08:22,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3acc5432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:22, skipping insertion in model container [2024-11-25 05:08:22,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:22" (1/1) ... [2024-11-25 05:08:22,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:08:23,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:23,247 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:08:23,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:23,372 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:08:23,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23 WrapperNode [2024-11-25 05:08:23,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:23,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:23,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:08:23,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:08:23,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,455 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2024-11-25 05:08:23,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:23,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:08:23,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:08:23,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:08:23,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,483 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,504 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:08:23,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:08:23,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:08:23,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:08:23,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:23" (1/1) ... [2024-11-25 05:08:23,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:23,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:08:23,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:08:23,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:08:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:08:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:08:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:08:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:08:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:08:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:08:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:08:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:08:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:08:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:08:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:08:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:08:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:08:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:08:23,618 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 05:08:23,793 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:08:23,794 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:08:24,229 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:08:24,229 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:08:24,499 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:08:24,499 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:08:24,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:24 BoogieIcfgContainer [2024-11-25 05:08:24,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:08:24,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:08:24,502 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:08:24,513 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:08:24,513 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:24" (1/1) ... [2024-11-25 05:08:24,514 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 05:08:24,522 INFO L158 Benchmark]: Toolchain (without parser) took 1728.38ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 91.6MB in the beginning and 182.9MB in the end (delta: -91.3MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-25 05:08:24,523 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:24,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.63ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.1MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:08:24,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.46ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 64.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:24,525 INFO L158 Benchmark]: Boogie Preprocessor took 68.93ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:08:24,526 INFO L158 Benchmark]: RCFGBuilder took 973.85ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 62.4MB in the beginning and 184.4MB in the end (delta: -122.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-25 05:08:24,526 INFO L158 Benchmark]: CodeCheck took 17.08ms. Allocated memory is still 251.7MB. Free memory was 184.4MB in the beginning and 183.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:24,530 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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.63ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.1MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.46ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 64.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.93ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 973.85ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 62.4MB in the beginning and 184.4MB in the end (delta: -122.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 17.08ms. Allocated memory is still 251.7MB. Free memory was 184.4MB in the beginning and 183.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:08:24,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07d419c-0c30-4017-b849-5dfe208a92e7/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