./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.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_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:53:18,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:53:18,447 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 20:53:18,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:53:18,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:53:18,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:53:18,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:53:18,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:53:18,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:53:18,476 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:53:18,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:53:18,477 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:53:18,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:53:18,478 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 20:53:18,479 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 20:53:18,479 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 20:53:18,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:53:18,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:53:18,481 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:53:18,481 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:53:18,482 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:53:18,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:53:18,483 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:53:18,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:53:18,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:18,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:53:18,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:53:18,485 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:53:18,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:53:18,486 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_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 [2023-12-02 20:53:18,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:53:18,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:53:18,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:53:18,718 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:53:18,719 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:53:18,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-02 20:53:23,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:53:23,705 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:53:23,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-02 20:53:23,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/data/f4aec1d53/8b17a2af054d446e96d37e9c90810093/FLAG7e3a56c75 [2023-12-02 20:53:23,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/data/f4aec1d53/8b17a2af054d446e96d37e9c90810093 [2023-12-02 20:53:23,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:53:23,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:53:23,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:23,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:53:23,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:53:23,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:23" (1/1) ... [2023-12-02 20:53:23,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd2256e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:23, skipping insertion in model container [2023-12-02 20:53:23,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:23" (1/1) ... [2023-12-02 20:53:23,793 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:53:24,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:24,120 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:53:24,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:24,227 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:53:24,227 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:53:24,233 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:53:24,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24 WrapperNode [2023-12-02 20:53:24,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:24,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:24,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:53:24,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:53:24,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,280 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2023-12-02 20:53:24,281 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:24,281 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:53:24,282 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:53:24,282 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:53:24,290 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:53:24,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:53:24,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:53:24,315 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:53:24,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:24,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:53:24,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:53:24,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:53:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:53:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:53:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:53:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:53:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:53:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 20:53:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 20:53:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 20:53:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 20:53:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 20:53:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 20:53:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:53:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:53:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:53:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:53:24,387 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 20:53:24,510 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:53:24,512 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:53:24,774 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:53:24,906 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:53:24,906 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 20:53:24,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:24 BoogieIcfgContainer [2023-12-02 20:53:24,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:53:24,909 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:53:24,909 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:53:24,918 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:53:24,919 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:24" (1/1) ... [2023-12-02 20:53:24,919 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 20:53:24,923 INFO L158 Benchmark]: Toolchain (without parser) took 1185.62ms. Allocated memory is still 138.4MB. Free memory was 86.4MB in the beginning and 106.1MB in the end (delta: -19.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:24,923 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:24,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.55ms. Allocated memory is still 138.4MB. Free memory was 86.2MB in the beginning and 101.5MB in the end (delta: -15.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-12-02 20:53:24,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.84ms. Allocated memory is still 138.4MB. Free memory was 101.5MB in the beginning and 99.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:24,925 INFO L158 Benchmark]: Boogie Preprocessor took 32.58ms. Allocated memory is still 138.4MB. Free memory was 99.0MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:24,926 INFO L158 Benchmark]: RCFGBuilder took 593.27ms. Allocated memory is still 138.4MB. Free memory was 97.0MB in the beginning and 107.1MB in the end (delta: -10.1MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2023-12-02 20:53:24,926 INFO L158 Benchmark]: CodeCheck took 12.83ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 106.1MB in the end (delta: 930.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:24,928 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 0.21ms. Allocated memory is still 94.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.55ms. Allocated memory is still 138.4MB. Free memory was 86.2MB in the beginning and 101.5MB in the end (delta: -15.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.84ms. Allocated memory is still 138.4MB. Free memory was 101.5MB in the beginning and 99.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.58ms. Allocated memory is still 138.4MB. Free memory was 99.0MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 593.27ms. Allocated memory is still 138.4MB. Free memory was 97.0MB in the beginning and 107.1MB in the end (delta: -10.1MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 12.83ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 106.1MB in the end (delta: 930.1kB). 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 20:53:24,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:53:26,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:53:26,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 20:53:26,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:53:26,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:53:26,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:53:26,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:53:26,915 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:53:26,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:53:26,916 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:53:26,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:53:26,917 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 20:53:26,918 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 20:53:26,918 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 20:53:26,918 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:53:26,919 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 20:53:26,919 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 20:53:26,920 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 20:53:26,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:53:26,921 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:53:26,921 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:53:26,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:53:26,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:53:26,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:53:26,923 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:53:26,924 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 20:53:26,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:53:26,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:26,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:53:26,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:53:26,926 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 20:53:26,926 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:53:26,927 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 20:53:26,927 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:53:26,927 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_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 [2023-12-02 20:53:27,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:53:27,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:53:27,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:53:27,236 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:53:27,236 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:53:27,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-02 20:53:30,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:53:30,270 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:53:30,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-02 20:53:30,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/data/57345fb77/f2e0e82d89874f99a3ffb0bc9c7e5ff2/FLAGeb3fef447 [2023-12-02 20:53:30,299 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/data/57345fb77/f2e0e82d89874f99a3ffb0bc9c7e5ff2 [2023-12-02 20:53:30,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:53:30,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:53:30,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:30,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:53:30,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:53:30,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246a996b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30, skipping insertion in model container [2023-12-02 20:53:30,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:53:30,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:30,711 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:53:30,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:30,801 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:53:30,801 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:53:30,809 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:53:30,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30 WrapperNode [2023-12-02 20:53:30,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:30,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:30,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:53:30,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:53:30,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,864 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-12-02 20:53:30,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:30,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:53:30,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:53:30,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:53:30,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,880 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:53:30,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:53:30,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:53:30,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:53:30,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:30" (1/1) ... [2023-12-02 20:53:30,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:30,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:53:30,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:53:30,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:53:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:53:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:53:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:53:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:53:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 20:53:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 20:53:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 20:53:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 20:53:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 20:53:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 20:53:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 20:53:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 20:53:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:53:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:53:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:53:30,977 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 20:53:31,141 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:53:31,143 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:53:31,435 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:53:31,565 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:53:31,566 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 20:53:31,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:31 BoogieIcfgContainer [2023-12-02 20:53:31,567 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:53:31,568 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:53:31,568 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:53:31,578 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:53:31,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:31" (1/1) ... [2023-12-02 20:53:31,579 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 20:53:31,583 INFO L158 Benchmark]: Toolchain (without parser) took 1279.50ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.9MB in the beginning and 58.7MB in the end (delta: -12.8MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-12-02 20:53:31,584 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:31,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.94ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.7MB in the beginning and 58.1MB in the end (delta: -12.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-12-02 20:53:31,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.23ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 55.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:31,586 INFO L158 Benchmark]: Boogie Preprocessor took 36.56ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:31,587 INFO L158 Benchmark]: RCFGBuilder took 664.54ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 60.1MB in the end (delta: -6.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-12-02 20:53:31,588 INFO L158 Benchmark]: CodeCheck took 12.85ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 58.7MB in the end (delta: 951.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:31,592 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 0.28ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.94ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.7MB in the beginning and 58.1MB in the end (delta: -12.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.23ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 55.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.56ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 664.54ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 60.1MB in the end (delta: -6.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * CodeCheck took 12.85ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 58.7MB in the end (delta: 951.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:53:31,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf195d4-1ce6-48ee-9462-fc42e722d5d8/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