./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_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_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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 b046eb92ec2f4af5c767436762d7e86376926c2222092f8f03ea795d781fd943 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:46:00,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:46:00,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:46:00,685 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:46:00,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:46:00,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:46:00,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:46:00,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:46:00,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:46:00,722 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:46:00,723 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:46:00,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:46:00,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:46:00,724 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:46:00,725 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:46:00,725 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:46:00,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:46:00,726 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:46:00,727 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:46:00,727 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:46:00,728 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:46:00,728 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:46:00,729 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:46:00,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:46:00,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:46:00,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:46:00,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:46:00,730 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:46:00,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:46:00,731 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_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b046eb92ec2f4af5c767436762d7e86376926c2222092f8f03ea795d781fd943 [2023-12-03 00:46:00,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:46:00,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:46:00,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:46:00,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:46:00,998 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:46:00,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe017_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-03 00:46:03,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:46:03,914 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:46:03,915 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/sv-benchmarks/c/pthread-wmm/safe017_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-03 00:46:03,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/data/68cb3546f/97efb213a441415096a9784ca9900682/FLAGfa12f934c [2023-12-03 00:46:03,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/data/68cb3546f/97efb213a441415096a9784ca9900682 [2023-12-03 00:46:03,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:46:03,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:46:03,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:46:03,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:46:03,954 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:46:03,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:46:03" (1/1) ... [2023-12-03 00:46:03,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8a7df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:03, skipping insertion in model container [2023-12-03 00:46:03,956 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:46:03" (1/1) ... [2023-12-03 00:46:04,009 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:46:04,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:46:04,372 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:46:04,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:46:04,455 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:46:04,455 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:46:04,461 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:46:04,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04 WrapperNode [2023-12-03 00:46:04,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:46:04,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:46:04,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:46:04,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:46:04,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,513 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2023-12-03 00:46:04,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:46:04,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:46:04,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:46:04,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:46:04,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,538 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,543 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,545 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,550 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:46:04,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:46:04,551 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:46:04,551 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:46:04,552 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:04" (1/1) ... [2023-12-03 00:46:04,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:46:04,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:46:04,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:46:04,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:46:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:46:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:46:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:46:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:46:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:46:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:46:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:46:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:46:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:46:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:46:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:46:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:46:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:46:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:46:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:46:04,631 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 00:46:04,763 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:46:04,765 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:46:05,060 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:46:05,201 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:46:05,201 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:46:05,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:46:05 BoogieIcfgContainer [2023-12-03 00:46:05,203 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:46:05,204 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:46:05,204 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:46:05,214 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:46:05,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:46:05" (1/1) ... [2023-12-03 00:46:05,215 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 00:46:05,219 INFO L158 Benchmark]: Toolchain (without parser) took 1269.76ms. Allocated memory is still 186.6MB. Free memory was 156.2MB in the beginning and 152.6MB in the end (delta: 3.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-12-03 00:46:05,220 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:46:05,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.20ms. Allocated memory is still 186.6MB. Free memory was 156.2MB in the beginning and 132.4MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:46:05,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.27ms. Allocated memory is still 186.6MB. Free memory was 132.4MB in the beginning and 129.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:46:05,222 INFO L158 Benchmark]: Boogie Preprocessor took 35.27ms. Allocated memory is still 186.6MB. Free memory was 129.8MB in the beginning and 127.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:46:05,222 INFO L158 Benchmark]: RCFGBuilder took 652.58ms. Allocated memory is still 186.6MB. Free memory was 127.7MB in the beginning and 153.7MB in the end (delta: -25.9MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2023-12-03 00:46:05,223 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 186.6MB. Free memory was 153.7MB in the beginning and 152.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:46:05,226 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 0.19ms. Allocated memory is still 123.7MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.20ms. Allocated memory is still 186.6MB. Free memory was 156.2MB in the beginning and 132.4MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.27ms. Allocated memory is still 186.6MB. Free memory was 132.4MB in the beginning and 129.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.27ms. Allocated memory is still 186.6MB. Free memory was 129.8MB in the beginning and 127.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 652.58ms. Allocated memory is still 186.6MB. Free memory was 127.7MB in the beginning and 153.7MB in the end (delta: -25.9MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 186.6MB. Free memory was 153.7MB in the beginning and 152.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:46:05,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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 b046eb92ec2f4af5c767436762d7e86376926c2222092f8f03ea795d781fd943 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:46:07,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:46:07,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:46:07,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:46:07,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:46:07,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:46:07,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:46:07,260 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:46:07,260 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:46:07,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:46:07,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:46:07,262 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:46:07,262 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:46:07,263 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:46:07,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:46:07,264 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:46:07,264 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:46:07,265 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:46:07,265 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:46:07,266 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:46:07,267 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:46:07,267 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:46:07,268 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:46:07,268 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:46:07,269 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:46:07,269 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:46:07,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:46:07,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:46:07,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:46:07,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:46:07,272 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:46:07,272 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:46:07,273 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:46:07,273 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:46:07,273 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_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b046eb92ec2f4af5c767436762d7e86376926c2222092f8f03ea795d781fd943 [2023-12-03 00:46:07,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:46:07,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:46:07,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:46:07,608 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:46:07,608 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:46:07,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe017_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-03 00:46:10,389 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:46:10,631 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:46:10,632 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/sv-benchmarks/c/pthread-wmm/safe017_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-03 00:46:10,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/data/186c66b56/e34cdc945bc34553a8472b05b172ebce/FLAG53aeb9c2a [2023-12-03 00:46:10,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/data/186c66b56/e34cdc945bc34553a8472b05b172ebce [2023-12-03 00:46:10,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:46:10,664 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:46:10,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:46:10,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:46:10,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:46:10,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:46:10" (1/1) ... [2023-12-03 00:46:10,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e903ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:10, skipping insertion in model container [2023-12-03 00:46:10,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:46:10" (1/1) ... [2023-12-03 00:46:10,720 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:46:11,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:46:11,044 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:46:11,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:46:11,131 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:46:11,131 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:46:11,137 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:46:11,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11 WrapperNode [2023-12-03 00:46:11,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:46:11,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:46:11,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:46:11,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:46:11,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,165 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,192 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-12-03 00:46:11,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:46:11,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:46:11,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:46:11,193 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:46:11,201 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,216 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,228 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:46:11,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:46:11,230 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:46:11,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:46:11,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:46:11,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:46:11,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:46:11,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:46:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:46:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:46:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:46:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:46:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:46:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:46:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:46:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:46:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:46:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:46:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:46:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:46:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:46:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:46:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:46:11,307 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 00:46:11,454 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:46:11,456 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:46:11,813 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:46:11,919 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:46:11,919 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:46:11,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:46:11 BoogieIcfgContainer [2023-12-03 00:46:11,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:46:11,921 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:46:11,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:46:11,929 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:46:11,929 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:46:11" (1/1) ... [2023-12-03 00:46:11,930 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 00:46:11,934 INFO L158 Benchmark]: Toolchain (without parser) took 1268.91ms. Allocated memory is still 127.9MB. Free memory was 103.2MB in the beginning and 73.4MB in the end (delta: 29.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-12-03 00:46:11,934 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:46:11,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.67ms. Allocated memory is still 127.9MB. Free memory was 102.7MB in the beginning and 78.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 00:46:11,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.82ms. Allocated memory is still 127.9MB. Free memory was 78.7MB in the beginning and 75.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:46:11,936 INFO L158 Benchmark]: Boogie Preprocessor took 35.36ms. Allocated memory is still 127.9MB. Free memory was 75.9MB in the beginning and 73.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:46:11,937 INFO L158 Benchmark]: RCFGBuilder took 691.56ms. Allocated memory is still 127.9MB. Free memory was 73.8MB in the beginning and 74.7MB in the end (delta: -840.6kB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-12-03 00:46:11,937 INFO L158 Benchmark]: CodeCheck took 11.01ms. Allocated memory is still 127.9MB. Free memory was 74.7MB in the beginning and 73.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:46:11,940 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 0.35ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.67ms. Allocated memory is still 127.9MB. Free memory was 102.7MB in the beginning and 78.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.82ms. Allocated memory is still 127.9MB. Free memory was 78.7MB in the beginning and 75.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.36ms. Allocated memory is still 127.9MB. Free memory was 75.9MB in the beginning and 73.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 691.56ms. Allocated memory is still 127.9MB. Free memory was 73.8MB in the beginning and 74.7MB in the end (delta: -840.6kB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 11.01ms. Allocated memory is still 127.9MB. Free memory was 74.7MB in the beginning and 73.4MB in the end (delta: 1.3MB). 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 00:46:11,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06a40d8e-57d3-4833-80f2-f68c79dc6cfe/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