./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_tso.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_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b --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 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:00:56,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:00:57,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:00:57,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:00:57,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:00:57,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:00:57,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:00:57,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:00:57,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:00:57,050 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:00:57,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:00:57,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:00:57,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:00:57,051 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:00:57,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:00:57,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:00:57,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:00:57,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:00:57,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:00:57,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:00:57,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:00:57,052 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_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b 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 -> 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 [2024-12-06 04:00:57,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:00:57,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:00:57,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:00:57,271 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:00:57,272 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:00:57,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe013_tso.i [2024-12-06 04:00:59,844 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data/45a3fac8a/17751a2bd2264da799649f252918a60c/FLAG68489f079 [2024-12-06 04:01:00,071 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:01:00,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/sv-benchmarks/c/pthread-wmm/safe013_tso.i [2024-12-06 04:01:00,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data/45a3fac8a/17751a2bd2264da799649f252918a60c/FLAG68489f079 [2024-12-06 04:01:00,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data/45a3fac8a/17751a2bd2264da799649f252918a60c [2024-12-06 04:01:00,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:01:00,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:01:00,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:00,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:01:00,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:01:00,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d53a0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00, skipping insertion in model container [2024-12-06 04:01:00,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,440 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:01:00,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:00,688 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:01:00,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:00,759 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:01:00,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00 WrapperNode [2024-12-06 04:01:00,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:00,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:00,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:01:00,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:01:00,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,784 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 04:01:00,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:00,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:01:00,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:01:00,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:01:00,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,798 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,801 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,805 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:01:00,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:01:00,806 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:01:00,806 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:01:00,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:00" (1/1) ... [2024-12-06 04:01:00,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:01:00,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:01:00,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:01:00,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:01:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:01:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:01:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:01:00,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:01:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:01:00,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:01:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:01:00,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:01:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:01:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:01:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:01:00,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:01:00,855 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:01:00,950 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:01:00,951 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:01:01,079 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:01:01,079 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:01:01,087 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:01:01,088 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:01:01,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:01 BoogieIcfgContainer [2024-12-06 04:01:01,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:01:01,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:01:01,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:01:01,095 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:01:01,095 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:01" (1/1) ... [2024-12-06 04:01:01,096 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) [2024-12-06 04:01:01,101 INFO L158 Benchmark]: Toolchain (without parser) took 688.56ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 54.7MB in the end (delta: 36.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:01:01,102 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:01,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.04ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.5MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:01:01,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.98ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:01,103 INFO L158 Benchmark]: Boogie Preprocessor took 20.59ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:01,103 INFO L158 Benchmark]: RCFGBuilder took 282.66ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 56.1MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:01:01,103 INFO L158 Benchmark]: CodeCheck took 10.89ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:01,106 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.04ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.5MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.98ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.59ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 282.66ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 56.1MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.89ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.7MB 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. [2024-12-06 04:01:01,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/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_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b --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 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:01:03,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:01:03,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:01:03,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:01:03,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:01:03,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:01:03,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:01:03,204 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:01:03,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:01:03,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:01:03,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:01:03,204 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:01:03,204 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:01:03,204 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:01:03,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:01:03,204 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:01:03,205 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:01:03,205 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:01:03,205 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:01:03,205 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:01:03,205 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:01:03,205 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:01:03,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:01:03,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:01:03,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:01:03,205 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:01:03,206 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:01:03,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:01:03,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:01:03,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:01:03,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:01:03,206 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:01:03,206 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:01:03,206 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:01:03,206 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_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b 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 -> 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 [2024-12-06 04:01:03,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:01:03,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:01:03,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:01:03,451 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:01:03,451 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:01:03,453 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe013_tso.i [2024-12-06 04:01:06,153 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data/84af5ec02/c2e17221e11f4db3b3363f3fdec82908/FLAG5a9b753ae [2024-12-06 04:01:06,384 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:01:06,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/sv-benchmarks/c/pthread-wmm/safe013_tso.i [2024-12-06 04:01:06,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data/84af5ec02/c2e17221e11f4db3b3363f3fdec82908/FLAG5a9b753ae [2024-12-06 04:01:06,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/data/84af5ec02/c2e17221e11f4db3b3363f3fdec82908 [2024-12-06 04:01:06,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:01:06,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:01:06,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:06,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:01:06,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:01:06,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:06" (1/1) ... [2024-12-06 04:01:06,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7643a07f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:06, skipping insertion in model container [2024-12-06 04:01:06,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:06" (1/1) ... [2024-12-06 04:01:06,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:01:06,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:06,968 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:01:07,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:07,040 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:01:07,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07 WrapperNode [2024-12-06 04:01:07,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:07,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:07,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:01:07,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:01:07,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,056 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,071 INFO L138 Inliner]: procedures = 176, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-06 04:01:07,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:07,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:01:07,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:01:07,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:01:07,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,086 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,089 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:01:07,094 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:01:07,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:01:07,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:01:07,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:01:07,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:01:07,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:01:07,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:01:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:01:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:01:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:01:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:01:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:01:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:01:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:01:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:01:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:01:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:01:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:01:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:01:07,145 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:01:07,248 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:01:07,249 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:01:07,392 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:01:07,392 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:01:07,399 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:01:07,399 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:01:07,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:07 BoogieIcfgContainer [2024-12-06 04:01:07,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:01:07,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:01:07,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:01:07,408 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:01:07,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:07" (1/1) ... [2024-12-06 04:01:07,409 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:01:07,412 INFO L158 Benchmark]: Toolchain (without parser) took 707.17ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 58.4MB in the end (delta: 10.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:01:07,413 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:07,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.74ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.5MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:01:07,414 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.04ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:01:07,414 INFO L158 Benchmark]: Boogie Preprocessor took 22.39ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:07,414 INFO L158 Benchmark]: RCFGBuilder took 305.48ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 59.6MB in the end (delta: -15.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:01:07,415 INFO L158 Benchmark]: CodeCheck took 11.07ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 58.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:07,417 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.74ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.5MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.04ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.39ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 305.48ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 59.6MB in the end (delta: -15.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 11.07ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 58.4MB 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. [2024-12-06 04:01:07,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd86ec00-7b32-4b94-82a8-38be3f87591a/bin/ukojak-verify-CZk0znPC7b/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