./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/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_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/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_6a3dd05d-15d9-46d6-92a1-b27236fe7889/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 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:34:09,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:34:09,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:34:09,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:34:09,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:34:09,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:34:09,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:34:09,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:34:09,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:34:09,853 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:34:09,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:34:09,853 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:34:09,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:34:09,854 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:34:09,854 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:34:09,855 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:34:09,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:34:09,855 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:34:09,855 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:34:09,855 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:34:09,855 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:34:09,855 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:34:09,855 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:34:09,855 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:34:09,855 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:34:09,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:34:09,855 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:34:09,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:34:09,856 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:34:09,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:34:09,856 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_6a3dd05d-15d9-46d6-92a1-b27236fe7889/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 -> 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d [2024-11-25 03:34:10,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:34:10,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:34:10,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:34:10,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:34:10,202 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:34:10,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix015.opt.i [2024-11-25 03:34:13,272 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data/fa7d68af8/3f162dc8fb284ccf80ea2861799bc288/FLAGd6783542f [2024-11-25 03:34:13,806 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:34:13,807 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/sv-benchmarks/c/pthread-wmm/mix015.opt.i [2024-11-25 03:34:13,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data/fa7d68af8/3f162dc8fb284ccf80ea2861799bc288/FLAGd6783542f [2024-11-25 03:34:13,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data/fa7d68af8/3f162dc8fb284ccf80ea2861799bc288 [2024-11-25 03:34:13,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:34:13,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:34:13,875 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:34:13,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:34:13,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:34:13,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:13" (1/1) ... [2024-11-25 03:34:13,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be3bfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:13, skipping insertion in model container [2024-11-25 03:34:13,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:13" (1/1) ... [2024-11-25 03:34:13,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:34:14,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:34:14,490 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:34:14,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:34:14,656 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:34:14,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14 WrapperNode [2024-11-25 03:34:14,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:34:14,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:34:14,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:34:14,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:34:14,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,728 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 145 [2024-11-25 03:34:14,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:34:14,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:34:14,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:34:14,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:34:14,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,747 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,759 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,769 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:34:14,781 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:34:14,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:34:14,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:34:14,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:14" (1/1) ... [2024-11-25 03:34:14,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:34:14,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:34:14,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:34:14,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:34:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:34:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:34:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:34:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:34:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:34:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:34:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:34:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:34:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:34:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:34:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:34:14,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:34:14,865 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 03:34:15,052 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:34:15,054 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:34:15,464 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:34:15,464 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:34:15,732 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:34:15,734 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:34:15,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:15 BoogieIcfgContainer [2024-11-25 03:34:15,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:34:15,736 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:34:15,736 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:34:15,746 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:34:15,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:15" (1/1) ... [2024-11-25 03:34:15,747 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:34:15,754 INFO L158 Benchmark]: Toolchain (without parser) took 1881.71ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 70.7MB in the end (delta: 21.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-25 03:34:15,756 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:15,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.07ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 68.4MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:34:15,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.38ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 65.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:15,759 INFO L158 Benchmark]: Boogie Preprocessor took 44.06ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:15,760 INFO L158 Benchmark]: RCFGBuilder took 953.98ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 71.9MB in the end (delta: -7.9MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-11-25 03:34:15,760 INFO L158 Benchmark]: CodeCheck took 17.02ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:15,763 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.07ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 68.4MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.38ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 65.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.06ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 953.98ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 71.9MB in the end (delta: -7.9MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * CodeCheck took 17.02ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.7MB 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 03:34:15,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/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_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/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_6a3dd05d-15d9-46d6-92a1-b27236fe7889/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 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:34:18,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:34:18,631 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:34:18,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:34:18,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:34:18,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:34:18,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:34:18,680 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:34:18,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:34:18,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:34:18,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:34:18,681 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:34:18,681 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:34:18,681 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:34:18,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:34:18,681 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:34:18,681 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:34:18,681 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:34:18,682 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:34:18,682 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:34:18,682 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:34:18,682 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:34:18,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:34:18,682 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:34:18,683 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:34:18,683 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:34:18,683 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:34:18,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:34:18,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:34:18,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:34:18,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:34:18,684 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:34:18,684 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:34:18,684 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:34:18,684 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_6a3dd05d-15d9-46d6-92a1-b27236fe7889/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 -> 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d [2024-11-25 03:34:19,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:34:19,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:34:19,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:34:19,024 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:34:19,024 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:34:19,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix015.opt.i [2024-11-25 03:34:22,033 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data/0c98ed0ec/1997618f89fd4b78b937f85563ead46b/FLAG591c21d4b [2024-11-25 03:34:22,353 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:34:22,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/sv-benchmarks/c/pthread-wmm/mix015.opt.i [2024-11-25 03:34:22,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data/0c98ed0ec/1997618f89fd4b78b937f85563ead46b/FLAG591c21d4b [2024-11-25 03:34:22,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/data/0c98ed0ec/1997618f89fd4b78b937f85563ead46b [2024-11-25 03:34:22,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:34:22,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:34:22,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:34:22,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:34:22,405 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:34:22,406 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6077c137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22, skipping insertion in model container [2024-11-25 03:34:22,407 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:34:22,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:34:22,842 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:34:22,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:34:22,961 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:34:22,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22 WrapperNode [2024-11-25 03:34:22,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:34:22,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:34:22,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:34:22,963 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:34:22,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,021 INFO L138 Inliner]: procedures = 176, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 146 [2024-11-25 03:34:23,021 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:34:23,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:34:23,022 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:34:23,022 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:34:23,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,059 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,060 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:34:23,083 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:34:23,083 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:34:23,083 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:34:23,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:23,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:34:23,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:34:23,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:34:23,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:34:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:34:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:34:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:34:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:34:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:34:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:34:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:34:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:34:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:34:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:34:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:34:23,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:34:23,183 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 03:34:23,391 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:34:23,393 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:34:23,899 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:34:23,899 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:34:24,175 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:34:24,175 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:34:24,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:24 BoogieIcfgContainer [2024-11-25 03:34:24,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:34:24,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:34:24,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:34:24,187 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:34:24,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:24" (1/1) ... [2024-11-25 03:34:24,190 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:34:24,195 INFO L158 Benchmark]: Toolchain (without parser) took 1794.78ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 44.3MB in the end (delta: 14.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-25 03:34:24,196 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:24,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.16ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 34.8MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:34:24,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.55ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 32.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:24,197 INFO L158 Benchmark]: Boogie Preprocessor took 60.24ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 30.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:24,198 INFO L158 Benchmark]: RCFGBuilder took 1092.82ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 45.7MB in the end (delta: -15.3MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-25 03:34:24,200 INFO L158 Benchmark]: CodeCheck took 17.44ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 44.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:24,203 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.16ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 34.8MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.55ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 32.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.24ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 30.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1092.82ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 45.7MB in the end (delta: -15.3MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 17.44ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 44.3MB 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 03:34:24,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a3dd05d-15d9-46d6-92a1-b27236fe7889/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