./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9 --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 39bd8ca48891731a487992488872bfabe93c299f5e64a0d2d763ed7464a4fc31 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:09:54,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:09:54,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:09:54,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:09:54,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:09:54,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:09:54,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:09:54,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:09:54,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:09:54,098 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:09:54,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:09:54,099 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:09:54,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:09:54,100 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:09:54,100 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:09:54,101 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:09:54,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:09:54,102 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:09:54,102 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:09:54,103 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:09:54,103 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:09:54,104 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:09:54,104 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:09:54,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:09:54,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:09:54,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:09:54,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:09:54,107 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:09:54,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:09:54,107 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_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39bd8ca48891731a487992488872bfabe93c299f5e64a0d2d763ed7464a4fc31 [2023-12-02 22:09:54,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:09:54,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:09:54,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:09:54,368 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:09:54,369 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:09:54,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix013.oepc.i [2023-12-02 22:09:57,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:09:57,339 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:09:57,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/sv-benchmarks/c/pthread-wmm/mix013.oepc.i [2023-12-02 22:09:57,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/data/a41ecb034/3c09b83e55e0472b9e06c4bc55a8ccd8/FLAG1ffd8d5f7 [2023-12-02 22:09:57,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/data/a41ecb034/3c09b83e55e0472b9e06c4bc55a8ccd8 [2023-12-02 22:09:57,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:09:57,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:09:57,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:09:57,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:09:57,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:09:57,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:57,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aecdecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57, skipping insertion in model container [2023-12-02 22:09:57,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:57,419 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:09:57,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:09:57,786 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:09:57,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:09:57,901 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:09:57,901 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:09:57,922 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:09:57,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57 WrapperNode [2023-12-02 22:09:57,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:09:57,923 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:09:57,924 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:09:57,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:09:57,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:57,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:57,975 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-12-02 22:09:57,975 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:09:57,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:09:57,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:09:57,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:09:57,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:57,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:57,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:57,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:58,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:58,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:58,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:58,007 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:58,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:09:58,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:09:58,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:09:58,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:09:58,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:09:57" (1/1) ... [2023-12-02 22:09:58,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:09:58,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:09:58,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:09:58,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:09:58,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:09:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:09:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:09:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:09:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:09:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:09:58,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:09:58,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:09:58,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:09:58,075 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:09:58,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:09:58,075 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:09:58,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:09:58,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:09:58,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:09:58,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:09:58,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:09:58,078 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:09:58,228 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:09:58,231 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:09:58,576 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:09:58,703 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:09:58,703 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:09:58,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:09:58 BoogieIcfgContainer [2023-12-02 22:09:58,704 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:09:58,705 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:09:58,705 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:09:58,713 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:09:58,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:09:58" (1/1) ... [2023-12-02 22:09:58,714 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) [2023-12-02 22:09:58,718 INFO L158 Benchmark]: Toolchain (without parser) took 1347.60ms. Allocated memory was 148.9MB in the beginning and 216.0MB in the end (delta: 67.1MB). Free memory was 102.6MB in the beginning and 135.7MB in the end (delta: -33.1MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-12-02 22:09:58,719 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:09:58,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.66ms. Allocated memory was 148.9MB in the beginning and 216.0MB in the end (delta: 67.1MB). Free memory was 102.3MB in the beginning and 184.9MB in the end (delta: -82.6MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-12-02 22:09:58,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.65ms. Allocated memory is still 216.0MB. Free memory was 184.9MB in the beginning and 182.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:09:58,721 INFO L158 Benchmark]: Boogie Preprocessor took 35.58ms. Allocated memory is still 216.0MB. Free memory was 182.8MB in the beginning and 180.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:09:58,722 INFO L158 Benchmark]: RCFGBuilder took 692.42ms. Allocated memory is still 216.0MB. Free memory was 180.7MB in the beginning and 136.7MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-02 22:09:58,722 INFO L158 Benchmark]: CodeCheck took 11.37ms. Allocated memory is still 216.0MB. Free memory was 136.7MB in the beginning and 135.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:09:58,726 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 0.17ms. Allocated memory is still 148.9MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.66ms. Allocated memory was 148.9MB in the beginning and 216.0MB in the end (delta: 67.1MB). Free memory was 102.3MB in the beginning and 184.9MB in the end (delta: -82.6MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.65ms. Allocated memory is still 216.0MB. Free memory was 184.9MB in the beginning and 182.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.58ms. Allocated memory is still 216.0MB. Free memory was 182.8MB in the beginning and 180.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 692.42ms. Allocated memory is still 216.0MB. Free memory was 180.7MB in the beginning and 136.7MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 11.37ms. Allocated memory is still 216.0MB. Free memory was 136.7MB in the beginning and 135.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:09:58,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9 --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 39bd8ca48891731a487992488872bfabe93c299f5e64a0d2d763ed7464a4fc31 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:10:00,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:10:00,765 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:10:00,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:10:00,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:10:00,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:10:00,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:10:00,800 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:10:00,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:10:00,801 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:10:00,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:10:00,803 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:10:00,803 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:10:00,804 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:10:00,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:10:00,805 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:10:00,805 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:10:00,806 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:10:00,806 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:10:00,807 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:10:00,807 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:10:00,808 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:10:00,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:10:00,809 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:10:00,810 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:10:00,810 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:10:00,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:10:00,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:10:00,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:10:00,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:10:00,812 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:10:00,813 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:10:00,813 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:10:00,813 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:10:00,814 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_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39bd8ca48891731a487992488872bfabe93c299f5e64a0d2d763ed7464a4fc31 [2023-12-02 22:10:01,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:10:01,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:10:01,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:10:01,119 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:10:01,119 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:10:01,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix013.oepc.i [2023-12-02 22:10:04,036 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:10:04,315 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:10:04,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/sv-benchmarks/c/pthread-wmm/mix013.oepc.i [2023-12-02 22:10:04,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/data/5ccf5c644/d3231e4bcaa14925bf99f1171e09cfce/FLAG81de52095 [2023-12-02 22:10:04,349 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/data/5ccf5c644/d3231e4bcaa14925bf99f1171e09cfce [2023-12-02 22:10:04,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:10:04,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:10:04,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:10:04,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:10:04,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:10:04,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:04,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e3abc1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04, skipping insertion in model container [2023-12-02 22:10:04,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:04,419 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:10:04,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:10:04,813 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:10:04,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:10:04,910 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:10:04,910 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:10:04,918 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:10:04,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04 WrapperNode [2023-12-02 22:10:04,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:10:04,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:10:04,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:10:04,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:10:04,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:04,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:04,976 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2023-12-02 22:10:04,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:10:04,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:10:04,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:10:04,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:10:04,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:04,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:04,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:04,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:05,019 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:05,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:05,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:05,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:05,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:10:05,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:10:05,058 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:10:05,058 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:10:05,059 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:04" (1/1) ... [2023-12-02 22:10:05,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:10:05,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:10:05,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:10:05,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:10:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:10:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:10:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:10:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:10:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:10:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:10:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:10:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:10:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:10:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:10:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:10:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:10:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:10:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:10:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:10:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:10:05,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:10:05,138 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:10:05,296 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:10:05,298 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:10:05,706 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:10:05,854 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:10:05,854 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:10:05,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:05 BoogieIcfgContainer [2023-12-02 22:10:05,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:10:05,857 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:10:05,857 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:10:05,867 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:10:05,867 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:05" (1/1) ... [2023-12-02 22:10:05,868 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) [2023-12-02 22:10:05,872 INFO L158 Benchmark]: Toolchain (without parser) took 1518.09ms. Allocated memory is still 102.8MB. Free memory was 78.0MB in the beginning and 70.3MB in the end (delta: 7.7MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-12-02 22:10:05,873 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:10:05,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.78ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 52.9MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:10:05,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.70ms. Allocated memory is still 102.8MB. Free memory was 52.5MB in the beginning and 50.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:10:05,875 INFO L158 Benchmark]: Boogie Preprocessor took 68.35ms. Allocated memory is still 102.8MB. Free memory was 50.1MB in the beginning and 80.0MB in the end (delta: -29.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-12-02 22:10:05,875 INFO L158 Benchmark]: RCFGBuilder took 798.44ms. Allocated memory is still 102.8MB. Free memory was 80.0MB in the beginning and 71.8MB in the end (delta: 8.3MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2023-12-02 22:10:05,876 INFO L158 Benchmark]: CodeCheck took 13.88ms. Allocated memory is still 102.8MB. Free memory was 71.8MB in the beginning and 70.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:10:05,879 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 0.32ms. Allocated memory is still 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.78ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 52.9MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.70ms. Allocated memory is still 102.8MB. Free memory was 52.5MB in the beginning and 50.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.35ms. Allocated memory is still 102.8MB. Free memory was 50.1MB in the beginning and 80.0MB in the end (delta: -29.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 798.44ms. Allocated memory is still 102.8MB. Free memory was 80.0MB in the beginning and 71.8MB in the end (delta: 8.3MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * CodeCheck took 13.88ms. Allocated memory is still 102.8MB. Free memory was 71.8MB in the beginning and 70.3MB 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. [2023-12-02 22:10:05,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23573146-20ea-426d-84be-c6a346c45340/bin/ukojak-verify-Qdu7aM0XO9/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