./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i --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_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:17,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:17,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:02:17,999 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:17,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:18,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:18,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:18,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:18,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:18,026 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:18,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:18,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:18,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:18,029 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:18,029 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:18,030 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:18,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:18,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:18,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:18,032 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:18,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:18,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:18,034 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:18,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:18,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:18,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:18,037 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:18,037 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:18,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:18,038 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_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a [2023-11-19 04:02:18,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:18,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:18,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:18,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:18,357 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:18,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix010.opt.i [2023-11-19 04:02:21,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:21,899 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:21,902 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/sv-benchmarks/c/pthread-wmm/mix010.opt.i [2023-11-19 04:02:21,927 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/data/8d2ddebff/c39b3f22479a4033b42f4bb3adfc0cfd/FLAG5ae19ee77 [2023-11-19 04:02:21,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/data/8d2ddebff/c39b3f22479a4033b42f4bb3adfc0cfd [2023-11-19 04:02:21,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:21,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:21,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:21,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:21,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:21,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:21" (1/1) ... [2023-11-19 04:02:21,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8c495c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:21, skipping insertion in model container [2023-11-19 04:02:21,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:21" (1/1) ... [2023-11-19 04:02:22,022 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:22,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:22,679 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:22,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:22,815 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:22,815 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:22,824 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:22,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22 WrapperNode [2023-11-19 04:02:22,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:22,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:22,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:22,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:22,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,901 INFO L138 Inliner]: procedures = 176, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2023-11-19 04:02:22,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:22,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:22,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:22,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:22,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,947 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:23,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:23,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:23,003 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:23,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:23,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:23,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:23,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:23,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:23,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:23,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:02:23,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:02:23,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:02:23,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:02:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:02:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:02:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:23,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:23,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:23,123 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 04:02:23,318 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:23,321 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:23,881 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:24,066 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:24,067 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:24,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:24 BoogieIcfgContainer [2023-11-19 04:02:24,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:24,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:24,077 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:24,088 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:24,088 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:24" (1/1) ... [2023-11-19 04:02:24,089 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 04:02:24,094 INFO L158 Benchmark]: Toolchain (without parser) took 2144.94ms. Allocated memory is still 167.8MB. Free memory was 135.6MB in the beginning and 111.2MB in the end (delta: 24.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-19 04:02:24,095 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 121.6MB. Free memory was 82.7MB in the beginning and 82.6MB in the end (delta: 79.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:24,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.93ms. Allocated memory is still 167.8MB. Free memory was 135.3MB in the beginning and 111.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:24,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.93ms. Allocated memory is still 167.8MB. Free memory was 111.4MB in the beginning and 108.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:24,098 INFO L158 Benchmark]: Boogie Preprocessor took 96.89ms. Allocated memory is still 167.8MB. Free memory was 108.4MB in the beginning and 106.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:24,099 INFO L158 Benchmark]: RCFGBuilder took 1072.17ms. Allocated memory is still 167.8MB. Free memory was 106.3MB in the beginning and 112.7MB in the end (delta: -6.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 04:02:24,100 INFO L158 Benchmark]: CodeCheck took 16.20ms. Allocated memory is still 167.8MB. Free memory was 112.7MB in the beginning and 111.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:24,104 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 0.37ms. Allocated memory is still 121.6MB. Free memory was 82.7MB in the beginning and 82.6MB in the end (delta: 79.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.93ms. Allocated memory is still 167.8MB. Free memory was 135.3MB in the beginning and 111.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.93ms. Allocated memory is still 167.8MB. Free memory was 111.4MB in the beginning and 108.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.89ms. Allocated memory is still 167.8MB. Free memory was 108.4MB in the beginning and 106.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1072.17ms. Allocated memory is still 167.8MB. Free memory was 106.3MB in the beginning and 112.7MB in the end (delta: -6.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.20ms. Allocated memory is still 167.8MB. Free memory was 112.7MB in the beginning and 111.2MB 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 04:02:24,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:26,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:26,909 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:02:26,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:26,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:26,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:26,964 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:26,964 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:26,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:26,970 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:26,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:26,971 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:26,972 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:26,974 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:26,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:26,975 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:02:26,975 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:02:26,975 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:02:26,976 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:26,977 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:26,977 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:26,978 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:26,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:26,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:26,980 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:26,980 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:26,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:26,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:26,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:26,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:26,984 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:02:26,984 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:26,984 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:02:26,985 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:26,985 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_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a [2023-11-19 04:02:27,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:27,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:27,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:27,395 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:27,396 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:27,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix010.opt.i [2023-11-19 04:02:30,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:30,950 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:30,951 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/sv-benchmarks/c/pthread-wmm/mix010.opt.i [2023-11-19 04:02:30,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/data/21adba0b6/5890fa9a32cd4d498b305c9ab4421117/FLAG0617775ec [2023-11-19 04:02:31,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/data/21adba0b6/5890fa9a32cd4d498b305c9ab4421117 [2023-11-19 04:02:31,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:31,006 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:31,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:31,008 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:31,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:31,014 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b04da34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31, skipping insertion in model container [2023-11-19 04:02:31,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,106 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:31,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:31,795 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:31,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:31,949 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:31,950 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:31,959 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:31,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31 WrapperNode [2023-11-19 04:02:31,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:31,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:31,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:31,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:31,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,061 INFO L138 Inliner]: procedures = 179, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2023-11-19 04:02:32,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:32,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:32,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:32,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:32,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,115 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:32,116 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:32,116 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:32,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:32,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:32,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:32,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:32,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:02:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:02:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:02:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:02:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:02:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:02:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:02:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:02:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:32,209 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 04:02:32,379 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:32,381 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:32,867 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:33,093 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:33,094 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:33,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:33 BoogieIcfgContainer [2023-11-19 04:02:33,102 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:33,104 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:33,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:33,117 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:33,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:33" (1/1) ... [2023-11-19 04:02:33,118 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 04:02:33,136 INFO L158 Benchmark]: Toolchain (without parser) took 2128.18ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 52.1MB in the beginning and 65.8MB in the end (delta: -13.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:33,137 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.3MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:33,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.31ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.9MB in the beginning and 66.6MB in the end (delta: -14.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:33,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.37ms. Allocated memory is still 98.6MB. Free memory was 66.6MB in the beginning and 63.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:33,141 INFO L158 Benchmark]: Boogie Preprocessor took 53.26ms. Allocated memory is still 98.6MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:33,142 INFO L158 Benchmark]: RCFGBuilder took 986.36ms. Allocated memory is still 98.6MB. Free memory was 61.5MB in the beginning and 66.4MB in the end (delta: -4.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-11-19 04:02:33,143 INFO L158 Benchmark]: CodeCheck took 29.16ms. Allocated memory is still 98.6MB. Free memory was 66.4MB in the beginning and 65.8MB in the end (delta: 573.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:33,155 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 0.72ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.3MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 952.31ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.9MB in the beginning and 66.6MB in the end (delta: -14.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.37ms. Allocated memory is still 98.6MB. Free memory was 66.6MB in the beginning and 63.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.26ms. Allocated memory is still 98.6MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 986.36ms. Allocated memory is still 98.6MB. Free memory was 61.5MB in the beginning and 66.4MB in the end (delta: -4.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 29.16ms. Allocated memory is still 98.6MB. Free memory was 66.4MB in the beginning and 65.8MB in the end (delta: 573.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:02:33,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c49a083-9147-45d9-ac4c-9a9dac170b0e/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