./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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 ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:20,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:20,810 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:55:20,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:20,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:20,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:20,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:20,869 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:20,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:20,877 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:20,878 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:20,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:20,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:20,881 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:20,882 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:20,882 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:20,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:20,883 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:20,884 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:20,884 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:20,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:20,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:20,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:20,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:20,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:20,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:20,889 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:20,890 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:20,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:20,891 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_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e [2023-11-19 02:55:21,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:21,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:21,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:21,296 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:21,297 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:21,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-11-19 02:55:25,143 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:25,398 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:25,399 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-11-19 02:55:25,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/data/8f327fa8b/a1bbc3d067e04f1bb8661720a8822dee/FLAGd77ea9f92 [2023-11-19 02:55:25,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/data/8f327fa8b/a1bbc3d067e04f1bb8661720a8822dee [2023-11-19 02:55:25,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:25,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:25,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:25,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:25,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:25,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f1c32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25, skipping insertion in model container [2023-11-19 02:55:25,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,486 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:25,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:25,758 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:25,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:25,849 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:25,850 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:25,860 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:25,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25 WrapperNode [2023-11-19 02:55:25,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:25,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:25,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:25,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:25,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,942 INFO L138 Inliner]: procedures = 26, calls = 116, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 337 [2023-11-19 02:55:25,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:25,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:25,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:25,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:25,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,988 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,998 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:26,000 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:26,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:26,000 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:26,002 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:26,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:26,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:26,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:26,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:55:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:55:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:55:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:55:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:55:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:55:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:55:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:55:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 02:55:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 02:55:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 02:55:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 02:55:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 02:55:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 02:55:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2023-11-19 02:55:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2023-11-19 02:55:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:55:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:55:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:26,113 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 02:55:26,299 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:26,302 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:26,975 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:27,184 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:27,184 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:55:27,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:27 BoogieIcfgContainer [2023-11-19 02:55:27,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:27,193 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:27,193 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:27,207 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:27,207 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:27" (1/1) ... [2023-11-19 02:55:27,208 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 02:55:27,213 INFO L158 Benchmark]: Toolchain (without parser) took 1777.65ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 99.4MB in the beginning and 138.0MB in the end (delta: -38.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:27,214 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 113.1MB in the end (delta: 85.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:27,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.02ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 86.4MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:55:27,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.83ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 83.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:55:27,217 INFO L158 Benchmark]: Boogie Preprocessor took 54.93ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 81.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:27,218 INFO L158 Benchmark]: RCFGBuilder took 1192.41ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 81.6MB in the beginning and 139.1MB in the end (delta: -57.5MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2023-11-19 02:55:27,219 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 176.2MB. Free memory was 139.1MB in the beginning and 138.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:27,223 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 0.46ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 113.1MB in the end (delta: 85.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.02ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 86.4MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.83ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 83.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.93ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 81.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1192.41ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 81.6MB in the beginning and 139.1MB in the end (delta: -57.5MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 176.2MB. Free memory was 139.1MB in the beginning and 138.0MB 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 02:55:27,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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 ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:30,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:30,599 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:55:30,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:30,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:30,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:30,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:30,665 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:30,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:30,673 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:30,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:30,674 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:30,675 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:30,677 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:30,677 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:30,678 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:55:30,679 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:55:30,679 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:55:30,680 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:30,681 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:30,682 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:30,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:30,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:30,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:30,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:30,685 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:30,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:30,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:30,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:30,688 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:30,689 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:55:30,690 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:30,690 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:55:30,691 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:30,691 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_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e [2023-11-19 02:55:31,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:31,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:31,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:31,187 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:31,190 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:31,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-11-19 02:55:34,979 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:35,326 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:35,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-11-19 02:55:35,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/data/1aa7e2559/e479ddf4e0b94d78a889b91f7e094325/FLAG67ecb05d9 [2023-11-19 02:55:35,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/data/1aa7e2559/e479ddf4e0b94d78a889b91f7e094325 [2023-11-19 02:55:35,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:35,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:35,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:35,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:35,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:35,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:35,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd5b931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35, skipping insertion in model container [2023-11-19 02:55:35,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:35,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:35,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:35,774 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:35,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:35,869 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:35,871 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:35,880 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:35,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35 WrapperNode [2023-11-19 02:55:35,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:35,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:35,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:35,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:35,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:35,926 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:35,989 INFO L138 Inliner]: procedures = 28, calls = 116, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 327 [2023-11-19 02:55:36,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:36,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:36,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:36,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:36,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:36,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:36,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:36,034 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:36,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:36,077 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:36,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:36,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:36,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:36,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:36,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:36,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:36,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:36,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:36,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:36,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:36,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:55:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:55:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:55:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:55:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:55:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:55:36,198 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:55:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:55:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 02:55:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 02:55:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 02:55:36,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 02:55:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 02:55:36,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 02:55:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2023-11-19 02:55:36,203 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2023-11-19 02:55:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:55:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:55:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:55:36,227 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 02:55:36,440 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:36,444 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:37,268 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:37,513 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:37,514 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:55:37,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:37 BoogieIcfgContainer [2023-11-19 02:55:37,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:37,525 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:37,525 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:37,537 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:37,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:37" (1/1) ... [2023-11-19 02:55:37,540 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 02:55:37,547 INFO L158 Benchmark]: Toolchain (without parser) took 2167.24ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 54.3MB in the beginning and 86.0MB in the end (delta: -31.7MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-19 02:55:37,548 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 77.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:37,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.97ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 41.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:55:37,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.69ms. Allocated memory is still 77.6MB. Free memory was 40.9MB in the beginning and 38.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:55:37,552 INFO L158 Benchmark]: Boogie Preprocessor took 88.82ms. Allocated memory is still 77.6MB. Free memory was 38.4MB in the beginning and 36.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:37,553 INFO L158 Benchmark]: RCFGBuilder took 1432.78ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 36.0MB in the beginning and 87.5MB in the end (delta: -51.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-19 02:55:37,555 INFO L158 Benchmark]: CodeCheck took 19.89ms. Allocated memory is still 113.2MB. Free memory was 87.5MB in the beginning and 86.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:37,566 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 0.83ms. Allocated memory is still 77.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.97ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 41.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.69ms. Allocated memory is still 77.6MB. Free memory was 40.9MB in the beginning and 38.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.82ms. Allocated memory is still 77.6MB. Free memory was 38.4MB in the beginning and 36.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1432.78ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 36.0MB in the beginning and 87.5MB in the end (delta: -51.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 19.89ms. Allocated memory is still 113.2MB. Free memory was 87.5MB in the beginning and 86.0MB in the end (delta: 1.5MB). 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 02:55:37,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5aa68f-c502-4a2c-bd9e-928aea3cfcd4/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