./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_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_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:58:38,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:58:38,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:58:38,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:58:38,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:58:38,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:58:38,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:58:38,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:58:38,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:58:38,615 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:58:38,615 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:58:38,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:58:38,616 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:58:38,617 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:58:38,617 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:58:38,618 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:58:38,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:58:38,619 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:58:38,619 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:58:38,620 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:58:38,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:58:38,621 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:58:38,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:58:38,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:58:38,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:58:38,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:58:38,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:58:38,623 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:58:38,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:58:38,624 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_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 [2023-12-03 02:58:38,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:58:38,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:58:38,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:58:38,865 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:58:38,866 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:58:38,867 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 02:58:41,620 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:58:41,838 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:58:41,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 02:58:41,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/data/fdc5454f0/095a51d069b94af4b3c662aa624514c2/FLAGb8658bed6 [2023-12-03 02:58:41,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/data/fdc5454f0/095a51d069b94af4b3c662aa624514c2 [2023-12-03 02:58:41,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:58:41,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:58:41,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:58:41,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:58:41,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:58:41,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:58:41" (1/1) ... [2023-12-03 02:58:41,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66dbee9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:41, skipping insertion in model container [2023-12-03 02:58:41,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:58:41" (1/1) ... [2023-12-03 02:58:41,929 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:58:42,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:58:42,259 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:58:42,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:58:42,344 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:58:42,344 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:58:42,352 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:58:42,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42 WrapperNode [2023-12-03 02:58:42,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:58:42,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:58:42,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:58:42,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:58:42,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,404 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2023-12-03 02:58:42,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:58:42,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:58:42,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:58:42,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:58:42,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,432 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:58:42,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:58:42,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:58:42,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:58:42,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:42" (1/1) ... [2023-12-03 02:58:42,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:58:42,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:58:42,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:58:42,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:58:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:58:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:58:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:58:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:58:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:58:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:58:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:58:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:58:42,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:58:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:58:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:58:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:58:42,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:58:42,523 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:58:42,669 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:58:42,672 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:58:42,943 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:58:43,056 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:58:43,057 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:58:43,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:58:43 BoogieIcfgContainer [2023-12-03 02:58:43,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:58:43,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:58:43,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:58:43,069 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:58:43,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:58:43" (1/1) ... [2023-12-03 02:58:43,070 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) [2023-12-03 02:58:43,074 INFO L158 Benchmark]: Toolchain (without parser) took 1202.17ms. Allocated memory is still 138.4MB. Free memory was 99.2MB in the beginning and 79.0MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:58:43,074 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:58:43,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.18ms. Allocated memory is still 138.4MB. Free memory was 99.2MB in the beginning and 76.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:58:43,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.84ms. Allocated memory is still 138.4MB. Free memory was 76.2MB in the beginning and 73.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:58:43,076 INFO L158 Benchmark]: Boogie Preprocessor took 32.27ms. Allocated memory is still 138.4MB. Free memory was 73.7MB in the beginning and 71.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:58:43,077 INFO L158 Benchmark]: RCFGBuilder took 620.87ms. Allocated memory is still 138.4MB. Free memory was 71.6MB in the beginning and 80.2MB in the end (delta: -8.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-12-03 02:58:43,077 INFO L158 Benchmark]: CodeCheck took 12.52ms. Allocated memory is still 138.4MB. Free memory was 79.3MB in the beginning and 79.0MB in the end (delta: 346.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:58:43,080 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 98.6MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.18ms. Allocated memory is still 138.4MB. Free memory was 99.2MB in the beginning and 76.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.84ms. Allocated memory is still 138.4MB. Free memory was 76.2MB in the beginning and 73.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.27ms. Allocated memory is still 138.4MB. Free memory was 73.7MB in the beginning and 71.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 620.87ms. Allocated memory is still 138.4MB. Free memory was 71.6MB in the beginning and 80.2MB in the end (delta: -8.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 12.52ms. Allocated memory is still 138.4MB. Free memory was 79.3MB in the beginning and 79.0MB in the end (delta: 346.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:58:43,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:58:45,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:58:45,132 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:58:45,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:58:45,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:58:45,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:58:45,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:58:45,165 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:58:45,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:58:45,166 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:58:45,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:58:45,167 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:58:45,167 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:58:45,168 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:58:45,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:58:45,169 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:58:45,169 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:58:45,170 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:58:45,170 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:58:45,171 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:58:45,172 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:58:45,172 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:58:45,173 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:58:45,173 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:58:45,174 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:58:45,174 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:58:45,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:58:45,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:58:45,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:58:45,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:58:45,176 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:58:45,177 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:58:45,177 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:58:45,177 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:58:45,177 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_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 [2023-12-03 02:58:45,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:58:45,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:58:45,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:58:45,488 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:58:45,488 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:58:45,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 02:58:48,225 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:58:48,466 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:58:48,467 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 02:58:48,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/data/599ce708e/5166443c6b7845fb8643d440b9211303/FLAG622430238 [2023-12-03 02:58:48,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/data/599ce708e/5166443c6b7845fb8643d440b9211303 [2023-12-03 02:58:48,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:58:48,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:58:48,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:58:48,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:58:48,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:58:48,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:58:48" (1/1) ... [2023-12-03 02:58:48,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f330b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:48, skipping insertion in model container [2023-12-03 02:58:48,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:58:48" (1/1) ... [2023-12-03 02:58:48,563 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:58:48,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:58:48,978 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:58:49,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:58:49,093 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:58:49,093 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:58:49,101 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:58:49,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49 WrapperNode [2023-12-03 02:58:49,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:58:49,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:58:49,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:58:49,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:58:49,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,163 INFO L138 Inliner]: procedures = 178, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-12-03 02:58:49,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:58:49,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:58:49,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:58:49,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:58:49,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,192 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:58:49,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:58:49,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:58:49,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:58:49,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:58:49,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:58:49,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:58:49,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:58:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:58:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:58:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:58:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:58:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:58:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:58:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:58:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:58:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:58:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:58:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:58:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:58:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:58:49,281 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:58:49,430 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:58:49,432 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:58:49,758 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:58:49,890 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:58:49,891 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:58:49,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:58:49 BoogieIcfgContainer [2023-12-03 02:58:49,892 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:58:49,893 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:58:49,893 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:58:49,903 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:58:49,903 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:58:49" (1/1) ... [2023-12-03 02:58:49,904 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) [2023-12-03 02:58:49,908 INFO L158 Benchmark]: Toolchain (without parser) took 1405.74ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 53.5MB in the end (delta: 919.7kB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-12-03 02:58:49,909 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:58:49,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.36ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 49.2MB in the end (delta: 4.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-12-03 02:58:49,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.00ms. Allocated memory is still 79.7MB. Free memory was 49.2MB in the beginning and 46.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:58:49,911 INFO L158 Benchmark]: Boogie Preprocessor took 40.44ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 44.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:58:49,911 INFO L158 Benchmark]: RCFGBuilder took 687.63ms. Allocated memory is still 79.7MB. Free memory was 44.7MB in the beginning and 54.7MB in the end (delta: -10.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-12-03 02:58:49,912 INFO L158 Benchmark]: CodeCheck took 13.40ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 53.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:58:49,915 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 0.25ms. Allocated memory is still 58.7MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.36ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 49.2MB in the end (delta: 4.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.00ms. Allocated memory is still 79.7MB. Free memory was 49.2MB in the beginning and 46.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.44ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 44.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 687.63ms. Allocated memory is still 79.7MB. Free memory was 44.7MB in the beginning and 54.7MB in the end (delta: -10.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 13.40ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 53.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:58:49,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e9429-95f5-4fb8-a7b6-ad71c5dbbb32/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