./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL --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 b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:56,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:56,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:05:56,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:56,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:56,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:56,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:56,599 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:56,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:56,605 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:56,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:56,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:56,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:56,609 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:56,610 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:56,610 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:56,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:56,611 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:56,612 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:56,612 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:56,613 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:56,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:56,616 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:56,617 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:56,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:56,618 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:56,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:56,619 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:56,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:56,620 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2023-11-19 04:05:56,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:56,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:56,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:56,955 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:56,956 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:56,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-19 04:06:00,175 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:00,517 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:00,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-19 04:06:00,549 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/data/8cc98429f/7510c96dc53947e1b16f79c0aa4defb2/FLAGcb2134fee [2023-11-19 04:06:00,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/data/8cc98429f/7510c96dc53947e1b16f79c0aa4defb2 [2023-11-19 04:06:00,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:00,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:00,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:00,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:00,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:00,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:00" (1/1) ... [2023-11-19 04:06:00,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfcf67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:00, skipping insertion in model container [2023-11-19 04:06:00,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:00" (1/1) ... [2023-11-19 04:06:00,652 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:01,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:01,196 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:01,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:01,367 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:01,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01 WrapperNode [2023-11-19 04:06:01,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:01,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:01,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:01,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:01,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,475 INFO L138 Inliner]: procedures = 263, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2023-11-19 04:06:01,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:01,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:01,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:01,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:01,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:01,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:01,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:01,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:01,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:01,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:01,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:01,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:06:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:06:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 04:06:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 04:06:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:01,646 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:06:01,842 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:01,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:02,088 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:02,099 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:02,101 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:02,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:02 BoogieIcfgContainer [2023-11-19 04:06:02,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:02,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:02,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:02,120 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:02,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:02" (1/1) ... [2023-11-19 04:06:02,121 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 04:06:02,126 INFO L158 Benchmark]: Toolchain (without parser) took 1550.87ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 89.2MB in the beginning and 156.7MB in the end (delta: -67.5MB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. [2023-11-19 04:06:02,127 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:02,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 790.03ms. Allocated memory is still 136.3MB. Free memory was 89.0MB in the beginning and 61.9MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 04:06:02,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.47ms. Allocated memory is still 136.3MB. Free memory was 61.9MB in the beginning and 104.9MB in the end (delta: -43.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:02,131 INFO L158 Benchmark]: Boogie Preprocessor took 74.64ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 104.9MB in the beginning and 173.5MB in the end (delta: -68.6MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2023-11-19 04:06:02,132 INFO L158 Benchmark]: RCFGBuilder took 550.86ms. Allocated memory is still 203.4MB. Free memory was 173.3MB in the beginning and 157.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:06:02,133 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 203.4MB. Free memory was 157.7MB in the beginning and 156.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:02,145 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 790.03ms. Allocated memory is still 136.3MB. Free memory was 89.0MB in the beginning and 61.9MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.47ms. Allocated memory is still 136.3MB. Free memory was 61.9MB in the beginning and 104.9MB in the end (delta: -43.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.64ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 104.9MB in the beginning and 173.5MB in the end (delta: -68.6MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * RCFGBuilder took 550.86ms. Allocated memory is still 203.4MB. Free memory was 173.3MB in the beginning and 157.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 203.4MB. Free memory was 157.7MB in the beginning and 156.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:02,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL --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 b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:05,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:05,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:06:05,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:05,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:05,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:05,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:05,376 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:05,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:05,383 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:05,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:05,384 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:06:05,385 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:06:05,387 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:06:05,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:05,388 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:06:05,388 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:06:05,389 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:06:05,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:05,391 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:05,392 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:05,392 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:05,393 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:05,393 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:05,394 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:05,395 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:05,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:05,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:05,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:05,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:05,399 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:06:05,399 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:05,400 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:06:05,400 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:05,401 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2023-11-19 04:06:05,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:05,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:05,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:05,900 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:05,901 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:05,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-19 04:06:09,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:09,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:09,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2023-11-19 04:06:09,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/data/445bd6e87/d1c1e1c517b54144b4b44377bd13e4a8/FLAGc9ba18f1a [2023-11-19 04:06:09,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/data/445bd6e87/d1c1e1c517b54144b4b44377bd13e4a8 [2023-11-19 04:06:09,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:09,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:09,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:09,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:09,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:09,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5bc05e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09, skipping insertion in model container [2023-11-19 04:06:09,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,780 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:10,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:10,454 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:10,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:10,634 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:10,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10 WrapperNode [2023-11-19 04:06:10,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:10,637 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:10,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:10,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:10,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,728 INFO L138 Inliner]: procedures = 264, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2023-11-19 04:06:10,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:10,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:10,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:10,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:10,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,756 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,765 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:10,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:10,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:10,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:10,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:10" (1/1) ... [2023-11-19 04:06:10,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:10,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:10,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:10,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:06:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:06:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:06:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:06:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 04:06:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 04:06:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:10,871 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:06:11,124 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:11,127 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:11,478 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:11,489 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:11,489 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:11,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:11 BoogieIcfgContainer [2023-11-19 04:06:11,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:11,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:11,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:11,508 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:11,508 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:11" (1/1) ... [2023-11-19 04:06:11,509 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 04:06:11,514 INFO L158 Benchmark]: Toolchain (without parser) took 1845.40ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 54.4MB in the beginning and 77.1MB in the end (delta: -22.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,515 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 79.7MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:11,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 966.35ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 54.2MB in the beginning and 71.5MB in the end (delta: -17.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.81ms. Allocated memory is still 107.0MB. Free memory was 71.5MB in the beginning and 68.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,518 INFO L158 Benchmark]: Boogie Preprocessor took 58.97ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,519 INFO L158 Benchmark]: RCFGBuilder took 705.87ms. Allocated memory is still 107.0MB. Free memory was 67.3MB in the beginning and 78.2MB in the end (delta: -10.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,520 INFO L158 Benchmark]: CodeCheck took 16.78ms. Allocated memory is still 107.0MB. Free memory was 78.2MB in the beginning and 77.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,524 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79ms. Allocated memory is still 79.7MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 966.35ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 54.2MB in the beginning and 71.5MB in the end (delta: -17.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.81ms. Allocated memory is still 107.0MB. Free memory was 71.5MB in the beginning and 68.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.97ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 705.87ms. Allocated memory is still 107.0MB. Free memory was 67.3MB in the beginning and 78.2MB in the end (delta: -10.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 16.78ms. Allocated memory is still 107.0MB. Free memory was 78.2MB in the beginning and 77.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:11,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594927e9-ffaf-493c-81b8-c2fb8bbfec74/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported