./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_tso.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_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:36:32,467 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:36:32,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:36:32,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:36:32,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:36:32,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:36:32,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:36:32,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:36:32,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:36:32,639 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:36:32,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:36:32,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:36:32,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:36:32,641 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:36:32,643 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:36:32,643 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:36:32,643 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:36:32,643 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:36:32,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:36:32,643 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:36:32,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:36:32,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:36:32,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:36:32,644 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:36:32,644 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:36:32,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:36:32,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:36:32,645 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:36:32,645 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:36:32,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:36:32,645 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_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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 -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2024-11-25 04:36:33,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:36:33,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:36:33,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:36:33,058 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:36:33,059 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:36:33,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2024-11-25 04:36:36,304 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data/bd4c026f6/02e0d920dcab4db5907a452a2448d674/FLAGbe605f446 [2024-11-25 04:36:36,725 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:36:36,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2024-11-25 04:36:36,750 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data/bd4c026f6/02e0d920dcab4db5907a452a2448d674/FLAGbe605f446 [2024-11-25 04:36:36,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data/bd4c026f6/02e0d920dcab4db5907a452a2448d674 [2024-11-25 04:36:36,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:36:36,907 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:36:36,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:36:36,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:36:36,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:36:36,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:36:36" (1/1) ... [2024-11-25 04:36:36,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e345d86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:36, skipping insertion in model container [2024-11-25 04:36:36,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:36:36" (1/1) ... [2024-11-25 04:36:36,976 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:36:37,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:36:37,613 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:36:37,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:36:37,760 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:36:37,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37 WrapperNode [2024-11-25 04:36:37,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:36:37,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:36:37,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:36:37,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:36:37,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,833 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2024-11-25 04:36:37,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:36:37,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:36:37,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:36:37,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:36:37,846 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,871 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:36:37,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:36:37,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:36:37,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:36:37,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:37" (1/1) ... [2024-11-25 04:36:37,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:36:37,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:36:37,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:36:37,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:36:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:36:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:36:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:36:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:36:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:36:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:36:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:36:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:36:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:36:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:36:37,982 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:36:38,165 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:36:38,169 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:36:38,791 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:36:38,792 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:36:39,064 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:36:39,064 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:36:39,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:36:39 BoogieIcfgContainer [2024-11-25 04:36:39,065 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:36:39,066 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:36:39,066 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:36:39,077 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:36:39,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:36:39" (1/1) ... [2024-11-25 04:36:39,079 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:36:39,088 INFO L158 Benchmark]: Toolchain (without parser) took 2178.05ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.0MB in the end (delta: 21.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-25 04:36:39,091 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:36:39,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.75ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.4MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:36:39,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.00ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 64.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:36:39,092 INFO L158 Benchmark]: Boogie Preprocessor took 63.99ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:36:39,093 INFO L158 Benchmark]: RCFGBuilder took 1166.86ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 70.9MB in the end (delta: -8.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-25 04:36:39,095 INFO L158 Benchmark]: CodeCheck took 18.36ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 70.0MB in the end (delta: 937.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:36:39,098 INFO L338 ainManager$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 0.56ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.75ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.4MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.00ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 64.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.99ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1166.86ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 70.9MB in the end (delta: -8.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 18.36ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 70.0MB in the end (delta: 937.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:36:39,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:36:42,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:36:42,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:36:42,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:36:42,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:36:42,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:36:42,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:36:42,283 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:36:42,283 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:36:42,283 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:36:42,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:36:42,284 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:36:42,284 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:36:42,284 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:36:42,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:36:42,284 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:36:42,284 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:36:42,284 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:36:42,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:36:42,285 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:36:42,285 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:36:42,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:36:42,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:36:42,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:36:42,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:36:42,287 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:36:42,287 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:36:42,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:36:42,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:36:42,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:36:42,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:36:42,289 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:36:42,289 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:36:42,289 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:36:42,289 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_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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 -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2024-11-25 04:36:42,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:36:42,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:36:42,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:36:42,713 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:36:42,713 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:36:42,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2024-11-25 04:36:45,976 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data/9ed972132/96f323e36a6c4276af7275b3c83e04bc/FLAG84daa2563 [2024-11-25 04:36:46,336 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:36:46,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2024-11-25 04:36:46,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data/9ed972132/96f323e36a6c4276af7275b3c83e04bc/FLAG84daa2563 [2024-11-25 04:36:46,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/data/9ed972132/96f323e36a6c4276af7275b3c83e04bc [2024-11-25 04:36:46,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:36:46,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:36:46,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:36:46,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:36:46,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:36:46,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:36:46" (1/1) ... [2024-11-25 04:36:46,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a75b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:46, skipping insertion in model container [2024-11-25 04:36:46,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:36:46" (1/1) ... [2024-11-25 04:36:46,434 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:36:47,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:36:47,117 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:36:47,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:36:47,251 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:36:47,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47 WrapperNode [2024-11-25 04:36:47,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:36:47,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:36:47,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:36:47,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:36:47,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,278 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,325 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2024-11-25 04:36:47,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:36:47,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:36:47,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:36:47,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:36:47,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,353 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,363 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,370 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:36:47,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:36:47,385 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:36:47,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:36:47,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:36:47" (1/1) ... [2024-11-25 04:36:47,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:36:47,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:36:47,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:36:47,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:36:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:36:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:36:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:36:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:36:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:36:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:36:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:36:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:36:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:36:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:36:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:36:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:36:47,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:36:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:36:47,479 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:36:47,743 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:36:47,745 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:36:48,409 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:36:48,409 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:36:48,817 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:36:48,818 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:36:48,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:36:48 BoogieIcfgContainer [2024-11-25 04:36:48,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:36:48,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:36:48,821 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:36:48,834 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:36:48,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:36:48" (1/1) ... [2024-11-25 04:36:48,837 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:36:48,845 INFO L158 Benchmark]: Toolchain (without parser) took 2466.19ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 45.3MB in the end (delta: 13.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-25 04:36:48,845 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:36:48,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.69ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 34.9MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:36:48,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.30ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 32.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:36:48,847 INFO L158 Benchmark]: Boogie Preprocessor took 54.36ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 30.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:36:48,847 INFO L158 Benchmark]: RCFGBuilder took 1435.17ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 46.4MB in the end (delta: -16.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2024-11-25 04:36:48,850 INFO L158 Benchmark]: CodeCheck took 21.17ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:36:48,853 INFO L338 ainManager$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 0.47ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.69ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 34.9MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.30ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 32.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.36ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 30.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1435.17ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 46.4MB in the end (delta: -16.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * CodeCheck took 21.17ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:36:48,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad54a3b-4ae1-4938-b160-00d8fa71e16e/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