./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010.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_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/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_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/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_348a0312-f1ef-4543-8c46-077beaecac6d/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 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:38:40,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:38:40,934 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:38:40,940 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:38:40,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:38:40,963 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:38:40,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:38:40,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:38:40,964 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:38:40,964 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:38:40,964 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:38:40,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:38:40,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:38:40,965 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:38:40,965 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:38:40,965 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:38:40,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:38:40,965 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:38:40,965 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:38:40,965 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:38:40,965 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:38:40,965 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:38:40,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:38:40,966 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:38:40,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:38:40,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:38:40,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:38:40,966 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:38:40,966 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:38:40,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:38:40,966 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_348a0312-f1ef-4543-8c46-077beaecac6d/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 -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2024-11-25 02:38:41,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:38:41,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:38:41,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:38:41,292 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:38:41,292 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:38:41,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2024-11-25 02:38:44,323 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data/7a6144f90/05441fb6f0784f6881eec82c6dbfba4b/FLAG61e7063da [2024-11-25 02:38:44,731 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:38:44,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2024-11-25 02:38:44,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data/7a6144f90/05441fb6f0784f6881eec82c6dbfba4b/FLAG61e7063da [2024-11-25 02:38:44,781 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data/7a6144f90/05441fb6f0784f6881eec82c6dbfba4b [2024-11-25 02:38:44,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:38:44,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:38:44,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:38:44,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:38:44,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:38:44,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:38:44" (1/1) ... [2024-11-25 02:38:44,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44cdb653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:44, skipping insertion in model container [2024-11-25 02:38:44,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:38:44" (1/1) ... [2024-11-25 02:38:44,852 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:38:45,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:38:45,329 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:38:45,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:38:45,447 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:38:45,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45 WrapperNode [2024-11-25 02:38:45,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:38:45,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:38:45,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:38:45,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:38:45,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,519 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 123 [2024-11-25 02:38:45,519 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:38:45,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:38:45,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:38:45,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:38:45,531 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,554 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,564 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:38:45,571 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:38:45,571 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:38:45,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:38:45,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:45" (1/1) ... [2024-11-25 02:38:45,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:38:45,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:38:45,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:38:45,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:38:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:38:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:38:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:38:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:38:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:38:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:38:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:38:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:38:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:38:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:38:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:38:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:38:45,661 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:38:45,835 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:38:45,837 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:38:46,224 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:38:46,224 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:38:46,432 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:38:46,432 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:38:46,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:46 BoogieIcfgContainer [2024-11-25 02:38:46,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:38:46,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:38:46,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:38:46,447 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:38:46,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:46" (1/1) ... [2024-11-25 02:38:46,448 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:38:46,457 INFO L158 Benchmark]: Toolchain (without parser) took 1670.80ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 99.8MB in the end (delta: 18.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-25 02:38:46,460 INFO L158 Benchmark]: CDTParser took 1.71ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:46,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.58ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 94.7MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:38:46,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.27ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 92.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:46,461 INFO L158 Benchmark]: Boogie Preprocessor took 50.89ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 90.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:46,462 INFO L158 Benchmark]: RCFGBuilder took 863.58ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 101.2MB in the end (delta: -10.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-11-25 02:38:46,463 INFO L158 Benchmark]: CodeCheck took 19.70ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 99.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:46,468 INFO L338 ainManager$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 1.71ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.58ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 94.7MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.27ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 92.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.89ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 90.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 863.58ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 101.2MB in the end (delta: -10.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * CodeCheck took 19.70ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 99.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:38:46,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/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_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/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_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/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_348a0312-f1ef-4543-8c46-077beaecac6d/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 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:38:49,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:38:49,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:38:49,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:38:49,543 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:38:49,543 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:38:49,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:38:49,543 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:38:49,543 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:38:49,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:38:49,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:38:49,544 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:38:49,544 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:38:49,544 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:38:49,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:38:49,544 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:38:49,544 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:38:49,544 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:38:49,545 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:38:49,545 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:38:49,545 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:38:49,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:38:49,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:38:49,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:38:49,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:38:49,545 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:38:49,545 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:38:49,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:38:49,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:38:49,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:38:49,548 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:38:49,548 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:38:49,548 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:38:49,548 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:38:49,548 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_348a0312-f1ef-4543-8c46-077beaecac6d/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 -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2024-11-25 02:38:49,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:38:49,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:38:49,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:38:49,888 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:38:49,889 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:38:49,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2024-11-25 02:38:52,928 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data/949cf8680/1c4daac49c954392a83ecb231b36cbd6/FLAGb690da28b [2024-11-25 02:38:53,325 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:38:53,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2024-11-25 02:38:53,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data/949cf8680/1c4daac49c954392a83ecb231b36cbd6/FLAGb690da28b [2024-11-25 02:38:53,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/data/949cf8680/1c4daac49c954392a83ecb231b36cbd6 [2024-11-25 02:38:53,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:38:53,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:38:53,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:38:53,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:38:53,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:38:53,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:38:53" (1/1) ... [2024-11-25 02:38:53,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e7ef68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:53, skipping insertion in model container [2024-11-25 02:38:53,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:38:53" (1/1) ... [2024-11-25 02:38:53,408 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:38:53,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:38:53,912 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:38:54,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:38:54,087 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:38:54,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54 WrapperNode [2024-11-25 02:38:54,088 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:38:54,089 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:38:54,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:38:54,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:38:54,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,164 INFO L138 Inliner]: procedures = 176, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 124 [2024-11-25 02:38:54,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:38:54,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:38:54,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:38:54,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:38:54,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,198 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,219 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:38:54,223 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:38:54,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:38:54,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:38:54,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:38:54" (1/1) ... [2024-11-25 02:38:54,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:38:54,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:38:54,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:38:54,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:38:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:38:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:38:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:38:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:38:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:38:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:38:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:38:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:38:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:38:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:38:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:38:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:38:54,326 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:38:54,473 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:38:54,474 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:38:54,850 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:38:54,851 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:38:55,088 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:38:55,089 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:38:55,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:55 BoogieIcfgContainer [2024-11-25 02:38:55,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:38:55,090 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:38:55,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:38:55,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:38:55,102 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:38:55" (1/1) ... [2024-11-25 02:38:55,104 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:38:55,111 INFO L158 Benchmark]: Toolchain (without parser) took 1747.29ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 59.0MB in the beginning and 134.6MB in the end (delta: -75.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-25 02:38:55,113 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:55,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.26ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 35.1MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:38:55,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.49ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 32.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:55,116 INFO L158 Benchmark]: Boogie Preprocessor took 57.08ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 31.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:55,116 INFO L158 Benchmark]: RCFGBuilder took 866.17ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 30.9MB in the beginning and 136.3MB in the end (delta: -105.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-25 02:38:55,117 INFO L158 Benchmark]: CodeCheck took 19.22ms. Allocated memory is still 176.2MB. Free memory was 135.8MB in the beginning and 134.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:38:55,120 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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.26ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 35.1MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.49ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 32.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.08ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 31.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 866.17ms. Allocated memory was 83.9MB in the beginning and 176.2MB in the end (delta: 92.3MB). Free memory was 30.9MB in the beginning and 136.3MB in the end (delta: -105.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 19.22ms. Allocated memory is still 176.2MB. Free memory was 135.8MB in the beginning and 134.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:38:55,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_348a0312-f1ef-4543-8c46-077beaecac6d/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