./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004.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_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/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_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/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_cd6a66bb-127f-414a-b918-4beffe368c74/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 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:18:34,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:18:34,688 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:18:34,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:18:34,693 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:18:34,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:18:34,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:18:34,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:18:34,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:18:34,715 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:18:34,715 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:18:34,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:18:34,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:18:34,716 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:18:34,716 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:18:34,716 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:18:34,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:18:34,716 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:18:34,716 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:18:34,716 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:18:34,716 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:18:34,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:18:34,717 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:18:34,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:18:34,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:18:34,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:34,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:18:34,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:18:34,717 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:18:34,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:18:34,718 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_cd6a66bb-127f-414a-b918-4beffe368c74/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 -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2024-11-25 03:18:35,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:18:35,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:18:35,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:18:35,106 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:18:35,106 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:18:35,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-11-25 03:18:38,904 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data/eedf32d62/a69392e100644610be09b9b1c7286ad1/FLAG08552d6ce [2024-11-25 03:18:39,471 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:18:39,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-11-25 03:18:39,502 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data/eedf32d62/a69392e100644610be09b9b1c7286ad1/FLAG08552d6ce [2024-11-25 03:18:39,534 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data/eedf32d62/a69392e100644610be09b9b1c7286ad1 [2024-11-25 03:18:39,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:18:39,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:18:39,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:39,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:18:39,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:18:39,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:39" (1/1) ... [2024-11-25 03:18:39,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74bc912a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:39, skipping insertion in model container [2024-11-25 03:18:39,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:39" (1/1) ... [2024-11-25 03:18:39,630 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:18:40,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:40,323 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:18:40,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:40,550 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:18:40,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40 WrapperNode [2024-11-25 03:18:40,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:40,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:40,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:18:40,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:18:40,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,645 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-11-25 03:18:40,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:40,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:18:40,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:18:40,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:18:40,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,663 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,664 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,675 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,685 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:18:40,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:18:40,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:18:40,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:18:40,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:40" (1/1) ... [2024-11-25 03:18:40,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:40,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:18:40,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:18:40,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:18:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:18:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:18:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:18:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:18:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:18:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:18:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:18:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:18:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:18:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:18:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:18:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:18:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:18:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:18:40,819 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 03:18:41,048 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:18:41,051 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:18:41,687 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:18:41,690 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:18:41,997 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:18:41,999 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:18:42,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:42 BoogieIcfgContainer [2024-11-25 03:18:42,000 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:18:42,001 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:18:42,002 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:18:42,015 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:18:42,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:42" (1/1) ... [2024-11-25 03:18:42,017 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:18:42,031 INFO L158 Benchmark]: Toolchain (without parser) took 2486.16ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 68.8MB in the end (delta: 22.3MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-25 03:18:42,031 INFO L158 Benchmark]: CDTParser took 1.91ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:42,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.15ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 66.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:18:42,036 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.55ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:42,037 INFO L158 Benchmark]: Boogie Preprocessor took 43.50ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:18:42,038 INFO L158 Benchmark]: RCFGBuilder took 1309.47ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 70.2MB in the end (delta: -7.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-25 03:18:42,038 INFO L158 Benchmark]: CodeCheck took 23.10ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 68.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:42,044 INFO L338 ainManager$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 1.91ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.15ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 66.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.55ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.50ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1309.47ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 70.2MB in the end (delta: -7.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 23.10ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 68.8MB 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 03:18:42,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/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_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/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_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/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_cd6a66bb-127f-414a-b918-4beffe368c74/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 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:18:45,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:18:45,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:18:45,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:18:45,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:18:45,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:18:45,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:18:45,757 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:18:45,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:18:45,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:18:45,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:18:45,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:18:45,757 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:18:45,757 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:18:45,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:18:45,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:18:45,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:18:45,758 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:18:45,758 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:18:45,758 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:18:45,758 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:18:45,758 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:18:45,759 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:18:45,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:18:45,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:18:45,759 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:18:45,759 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:18:45,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:18:45,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:45,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:18:45,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:18:45,760 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:18:45,760 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:18:45,760 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:18:45,760 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_cd6a66bb-127f-414a-b918-4beffe368c74/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 -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2024-11-25 03:18:46,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:18:46,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:18:46,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:18:46,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:18:46,184 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:18:46,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-11-25 03:18:49,204 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data/7b90aaa1d/e6285a255d074c1e9c2feffe37a9fbe3/FLAG4741b0f2f [2024-11-25 03:18:49,588 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:18:49,589 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-11-25 03:18:49,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data/7b90aaa1d/e6285a255d074c1e9c2feffe37a9fbe3/FLAG4741b0f2f [2024-11-25 03:18:49,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/data/7b90aaa1d/e6285a255d074c1e9c2feffe37a9fbe3 [2024-11-25 03:18:49,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:18:49,642 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:18:49,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:49,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:18:49,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:18:49,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:49" (1/1) ... [2024-11-25 03:18:49,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8365914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:49, skipping insertion in model container [2024-11-25 03:18:49,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:49" (1/1) ... [2024-11-25 03:18:49,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:18:50,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:50,134 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:18:50,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:50,284 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:18:50,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50 WrapperNode [2024-11-25 03:18:50,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:50,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:50,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:18:50,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:18:50,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,347 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2024-11-25 03:18:50,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:50,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:18:50,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:18:50,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:18:50,359 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,373 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,379 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,380 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,388 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:18:50,389 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:18:50,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:18:50,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:18:50,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:50" (1/1) ... [2024-11-25 03:18:50,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:50,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:18:50,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:18:50,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:18:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:18:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:18:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:18:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:18:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:18:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:18:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:18:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:18:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:18:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:18:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:18:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:18:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:18:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:18:50,461 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 03:18:50,652 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:18:50,655 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:18:51,123 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:18:51,123 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:18:51,341 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:18:51,342 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:18:51,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:51 BoogieIcfgContainer [2024-11-25 03:18:51,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:18:51,343 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:18:51,343 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:18:51,355 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:18:51,355 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:51" (1/1) ... [2024-11-25 03:18:51,356 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:18:51,363 INFO L158 Benchmark]: Toolchain (without parser) took 1720.82ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 49.5MB in the end (delta: 41.2MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-25 03:18:51,364 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:51,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.19ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 65.2MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:18:51,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.03ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:51,367 INFO L158 Benchmark]: Boogie Preprocessor took 37.27ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 61.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:18:51,367 INFO L158 Benchmark]: RCFGBuilder took 953.29ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 51.1MB in the end (delta: 9.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-25 03:18:51,367 INFO L158 Benchmark]: CodeCheck took 18.82ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 49.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:18:51,370 INFO L338 ainManager$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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.19ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 65.2MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.03ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.27ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 61.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 953.29ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 51.1MB in the end (delta: 9.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 18.82ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 49.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:18:51,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6a66bb-127f-414a-b918-4beffe368c74/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