./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/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_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/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_e6a6f327-6498-438a-8414-d372f9e9be45/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 2272010dc8e07b1cac46beb8b69d58bd905467d4d1bd6fb11b2eb1922da454c5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:01:08,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:01:08,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:01:08,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:01:08,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:01:09,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:01:09,013 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:01:09,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:01:09,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:01:09,015 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:01:09,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:01:09,016 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:01:09,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:01:09,017 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:01:09,018 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:01:09,018 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:01:09,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:01:09,019 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:01:09,020 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:01:09,020 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:01:09,022 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:01:09,023 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:01:09,023 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:01:09,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:01:09,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:09,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:01:09,025 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:01:09,026 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:01:09,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:01:09,026 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_e6a6f327-6498-438a-8414-d372f9e9be45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2272010dc8e07b1cac46beb8b69d58bd905467d4d1bd6fb11b2eb1922da454c5 [2023-12-02 22:01:09,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:01:09,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:01:09,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:01:09,243 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:01:09,243 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:01:09,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:01:12,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:01:12,273 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:01:12,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:01:12,289 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/data/34e52cdb8/e25130d429b2423f891b1c71e26821b7/FLAGdf98f20a3 [2023-12-02 22:01:12,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/data/34e52cdb8/e25130d429b2423f891b1c71e26821b7 [2023-12-02 22:01:12,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:01:12,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:01:12,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:12,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:01:12,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:01:12,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b11806e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12, skipping insertion in model container [2023-12-02 22:01:12,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,358 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:01:12,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:12,672 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:01:12,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:12,762 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:01:12,762 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:01:12,768 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:01:12,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12 WrapperNode [2023-12-02 22:01:12,768 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:12,769 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:12,769 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:01:12,769 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:01:12,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,819 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-02 22:01:12,820 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:12,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:01:12,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:01:12,821 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:01:12,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,845 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:01:12,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:01:12,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:01:12,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:01:12,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:12" (1/1) ... [2023-12-02 22:01:12,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:12,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:01:12,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:01:12,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:01:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:01:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:01:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:01:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:01:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:01:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:01:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:01:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:01:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:01:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:01:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:01:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:01:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:01:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:01:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:01:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:01:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:01:12,925 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 22:01:13,050 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:01:13,052 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:01:13,374 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:01:13,513 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:01:13,513 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:01:13,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:13 BoogieIcfgContainer [2023-12-02 22:01:13,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:01:13,516 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:01:13,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:01:13,524 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:01:13,524 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:13" (1/1) ... [2023-12-02 22:01:13,525 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 22:01:13,543 INFO L158 Benchmark]: Toolchain (without parser) took 1237.23ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 105.3MB in the beginning and 119.8MB in the end (delta: -14.4MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-12-02 22:01:13,544 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:01:13,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.28ms. Allocated memory is still 138.4MB. Free memory was 104.8MB in the beginning and 80.7MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:13,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.73ms. Allocated memory is still 138.4MB. Free memory was 80.7MB in the beginning and 78.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:01:13,546 INFO L158 Benchmark]: Boogie Preprocessor took 37.46ms. Allocated memory is still 138.4MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:13,547 INFO L158 Benchmark]: RCFGBuilder took 656.74ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 76.0MB in the beginning and 120.8MB in the end (delta: -44.8MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2023-12-02 22:01:13,548 INFO L158 Benchmark]: CodeCheck took 25.29ms. Allocated memory is still 167.8MB. Free memory was 120.8MB in the beginning and 119.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:13,552 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 0.15ms. Allocated memory is still 111.1MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.28ms. Allocated memory is still 138.4MB. Free memory was 104.8MB in the beginning and 80.7MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.73ms. Allocated memory is still 138.4MB. Free memory was 80.7MB in the beginning and 78.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.46ms. Allocated memory is still 138.4MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 656.74ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 76.0MB in the beginning and 120.8MB in the end (delta: -44.8MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * CodeCheck took 25.29ms. Allocated memory is still 167.8MB. Free memory was 120.8MB in the beginning and 119.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:01:13,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/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_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/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_e6a6f327-6498-438a-8414-d372f9e9be45/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 2272010dc8e07b1cac46beb8b69d58bd905467d4d1bd6fb11b2eb1922da454c5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:01:15,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:01:15,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:01:15,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:01:15,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:01:15,623 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:01:15,624 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:01:15,624 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:01:15,625 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:01:15,625 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:01:15,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:01:15,627 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:01:15,627 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:01:15,628 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:01:15,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:01:15,629 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:01:15,629 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:01:15,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:01:15,630 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:01:15,631 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:01:15,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:01:15,633 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:01:15,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:01:15,634 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:01:15,634 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:01:15,635 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:01:15,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:01:15,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:15,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:01:15,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:01:15,637 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:01:15,637 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:01:15,638 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:01:15,638 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:01:15,638 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_e6a6f327-6498-438a-8414-d372f9e9be45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2272010dc8e07b1cac46beb8b69d58bd905467d4d1bd6fb11b2eb1922da454c5 [2023-12-02 22:01:15,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:01:15,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:01:15,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:01:15,937 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:01:15,937 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:01:15,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:01:18,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:01:18,968 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:01:18,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 22:01:18,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/data/6a000fdab/177a3c5ce6b8425587104a9f2aa1081e/FLAG90d6d8968 [2023-12-02 22:01:19,000 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/data/6a000fdab/177a3c5ce6b8425587104a9f2aa1081e [2023-12-02 22:01:19,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:01:19,004 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:01:19,006 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:19,006 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:01:19,010 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:01:19,010 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33b9d01e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19, skipping insertion in model container [2023-12-02 22:01:19,012 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,065 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:01:19,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:19,410 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:01:19,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:19,532 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:01:19,532 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:01:19,540 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:01:19,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19 WrapperNode [2023-12-02 22:01:19,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:19,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:19,542 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:01:19,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:01:19,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,607 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-12-02 22:01:19,607 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:19,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:01:19,608 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:01:19,608 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:01:19,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,634 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,641 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:01:19,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:01:19,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:01:19,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:01:19,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:19" (1/1) ... [2023-12-02 22:01:19,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:19,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:01:19,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:01:19,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:01:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:01:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:01:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:01:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:01:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:01:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:01:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:01:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:01:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:01:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:01:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:01:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:01:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:01:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:01:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:01:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:01:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:01:19,722 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 22:01:19,882 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:01:19,885 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:01:20,280 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:01:20,402 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:01:20,402 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:01:20,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:20 BoogieIcfgContainer [2023-12-02 22:01:20,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:01:20,404 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:01:20,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:01:20,414 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:01:20,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:20" (1/1) ... [2023-12-02 22:01:20,415 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 22:01:20,420 INFO L158 Benchmark]: Toolchain (without parser) took 1414.63ms. Allocated memory is still 100.7MB. Free memory was 75.7MB in the beginning and 51.7MB in the end (delta: 24.0MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-12-02 22:01:20,420 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:01:20,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.36ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 73.5MB in the end (delta: 1.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-12-02 22:01:20,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.48ms. Allocated memory is still 100.7MB. Free memory was 73.5MB in the beginning and 70.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:20,422 INFO L158 Benchmark]: Boogie Preprocessor took 38.07ms. Allocated memory is still 100.7MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:01:20,423 INFO L158 Benchmark]: RCFGBuilder took 757.07ms. Allocated memory is still 100.7MB. Free memory was 68.8MB in the beginning and 52.7MB in the end (delta: 16.2MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-12-02 22:01:20,424 INFO L158 Benchmark]: CodeCheck took 13.67ms. Allocated memory is still 100.7MB. Free memory was 52.7MB in the beginning and 51.7MB in the end (delta: 1000.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:01:20,427 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 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.36ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 73.5MB in the end (delta: 1.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.48ms. Allocated memory is still 100.7MB. Free memory was 73.5MB in the beginning and 70.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.07ms. Allocated memory is still 100.7MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 757.07ms. Allocated memory is still 100.7MB. Free memory was 68.8MB in the beginning and 52.7MB in the end (delta: 16.2MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 13.67ms. Allocated memory is still 100.7MB. Free memory was 52.7MB in the beginning and 51.7MB in the end (delta: 1000.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:01:20,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a6f327-6498-438a-8414-d372f9e9be45/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