./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.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_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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 e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:08:25,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:08:25,339 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:08:25,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:08:25,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:08:25,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:08:25,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:08:25,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:08:25,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:08:25,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:08:25,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:08:25,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:08:25,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:08:25,370 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:08:25,371 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:08:25,371 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:08:25,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:08:25,372 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:08:25,373 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:08:25,373 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:08:25,374 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:08:25,374 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:08:25,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:08:25,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:08:25,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:25,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:08:25,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:08:25,377 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:08:25,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:08:25,378 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_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce [2023-12-02 21:08:25,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:08:25,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:08:25,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:08:25,634 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:08:25,634 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:08:25,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:08:28,422 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:08:28,632 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:08:28,632 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:08:28,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/data/7b8c7ca52/91713dbb1b074e25b05561fc243e7970/FLAG8814328b0 [2023-12-02 21:08:28,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/data/7b8c7ca52/91713dbb1b074e25b05561fc243e7970 [2023-12-02 21:08:28,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:08:28,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:08:28,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:28,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:08:28,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:08:28,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:28" (1/1) ... [2023-12-02 21:08:28,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6517c274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:28, skipping insertion in model container [2023-12-02 21:08:28,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:28" (1/1) ... [2023-12-02 21:08:28,722 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:08:29,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:29,053 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:08:29,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:29,128 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:08:29,128 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:08:29,136 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:08:29,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29 WrapperNode [2023-12-02 21:08:29,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:29,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:29,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:08:29,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:08:29,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,160 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,182 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2023-12-02 21:08:29,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:29,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:08:29,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:08:29,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:08:29,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:08:29,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:08:29,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:08:29,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:08:29,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:29,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:08:29,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:08:29,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:08:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:08:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:08:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:08:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:08:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:08:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:08:29,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:08:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:08:29,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:08:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:08:29,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:08:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:08:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:08:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:08:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:08:29,309 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:08:29,438 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:08:29,441 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:08:29,606 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:08:29,618 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:08:29,618 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:08:29,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:29 BoogieIcfgContainer [2023-12-02 21:08:29,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:08:29,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:08:29,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:08:29,628 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:08:29,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,630 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:08:29,633 INFO L158 Benchmark]: Toolchain (without parser) took 967.07ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 97.8MB in the beginning and 152.3MB in the end (delta: -54.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:08:29,634 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:08:29,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.33ms. Allocated memory is still 146.8MB. Free memory was 97.4MB in the beginning and 77.2MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 21:08:29,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.47ms. Allocated memory is still 146.8MB. Free memory was 77.2MB in the beginning and 75.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:08:29,635 INFO L158 Benchmark]: Boogie Preprocessor took 42.53ms. Allocated memory is still 146.8MB. Free memory was 75.1MB in the beginning and 115.0MB in the end (delta: -39.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-12-02 21:08:29,636 INFO L158 Benchmark]: RCFGBuilder took 392.92ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 115.0MB in the beginning and 153.4MB in the end (delta: -38.4MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-12-02 21:08:29,637 INFO L158 Benchmark]: CodeCheck took 11.27ms. Allocated memory is still 197.1MB. Free memory was 153.4MB in the beginning and 152.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:08:29,640 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.33ms. Allocated memory is still 146.8MB. Free memory was 97.4MB in the beginning and 77.2MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.47ms. Allocated memory is still 146.8MB. Free memory was 77.2MB in the beginning and 75.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.53ms. Allocated memory is still 146.8MB. Free memory was 75.1MB in the beginning and 115.0MB in the end (delta: -39.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * RCFGBuilder took 392.92ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 115.0MB in the beginning and 153.4MB in the end (delta: -38.4MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * CodeCheck took 11.27ms. Allocated memory is still 197.1MB. Free memory was 153.4MB in the beginning and 152.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:08:29,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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 e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:08:31,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:08:31,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:08:31,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:08:31,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:08:31,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:08:31,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:08:31,648 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:08:31,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:08:31,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:08:31,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:08:31,650 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:08:31,650 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:08:31,651 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:08:31,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:08:31,652 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:08:31,653 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:08:31,653 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:08:31,654 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:08:31,655 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:08:31,655 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:08:31,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:08:31,657 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:08:31,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:08:31,657 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:08:31,658 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:08:31,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:08:31,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:31,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:08:31,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:08:31,660 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:08:31,660 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:08:31,661 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:08:31,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:08:31,661 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_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e02ca79ae11b312cb156178ccd52c5da7b51884a938996d16b5a625457869bce [2023-12-02 21:08:31,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:08:31,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:08:31,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:08:31,966 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:08:31,967 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:08:31,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:08:34,740 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:08:35,005 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:08:35,005 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:08:35,022 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/data/def0a7946/309ce0eed349413a89b275984c92be57/FLAG574b25b77 [2023-12-02 21:08:35,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/data/def0a7946/309ce0eed349413a89b275984c92be57 [2023-12-02 21:08:35,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:08:35,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:08:35,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:35,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:08:35,044 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:08:35,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,046 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 02.12 09:08:35, skipping insertion in model container [2023-12-02 21:08:35,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,090 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:08:35,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:35,407 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:08:35,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:35,489 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:08:35,489 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:08:35,497 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:08:35,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35 WrapperNode [2023-12-02 21:08:35,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:35,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:35,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:08:35,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:08:35,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,549 INFO L138 Inliner]: procedures = 179, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-12-02 21:08:35,550 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:35,550 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:08:35,550 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:08:35,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:08:35,559 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:08:35,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:08:35,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:08:35,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:08:35,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:35" (1/1) ... [2023-12-02 21:08:35,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:35,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:08:35,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:08:35,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:08:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:08:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:08:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:08:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:08:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:08:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:08:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:08:35,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:08:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:08:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:08:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:08:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:08:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:08:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:08:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:08:35,656 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:08:35,802 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:08:35,804 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:08:36,010 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:08:36,034 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:08:36,034 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:08:36,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:36 BoogieIcfgContainer [2023-12-02 21:08:36,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:08:36,036 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:08:36,036 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:08:36,044 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:08:36,044 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:36" (1/1) ... [2023-12-02 21:08:36,044 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:08:36,049 INFO L158 Benchmark]: Toolchain (without parser) took 1008.69ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 48.6MB in the beginning and 81.1MB in the end (delta: -32.6MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2023-12-02 21:08:36,049 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:08:36,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.14ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 48.4MB in the beginning and 75.1MB in the end (delta: -26.7MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2023-12-02 21:08:36,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.53ms. Allocated memory is still 104.9MB. Free memory was 75.1MB in the beginning and 72.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:08:36,051 INFO L158 Benchmark]: Boogie Preprocessor took 32.02ms. Allocated memory is still 104.9MB. Free memory was 72.9MB in the beginning and 71.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:08:36,052 INFO L158 Benchmark]: RCFGBuilder took 452.67ms. Allocated memory is still 104.9MB. Free memory was 71.2MB in the beginning and 82.2MB in the end (delta: -11.0MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2023-12-02 21:08:36,052 INFO L158 Benchmark]: CodeCheck took 10.56ms. Allocated memory is still 104.9MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:08:36,056 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 0.30ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.14ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 48.4MB in the beginning and 75.1MB in the end (delta: -26.7MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.53ms. Allocated memory is still 104.9MB. Free memory was 75.1MB in the beginning and 72.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.02ms. Allocated memory is still 104.9MB. Free memory was 72.9MB in the beginning and 71.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 452.67ms. Allocated memory is still 104.9MB. Free memory was 71.2MB in the beginning and 82.2MB in the end (delta: -11.0MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 10.56ms. Allocated memory is still 104.9MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:08:36,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e7ded9-ed6d-41f6-9eda-5b7afa54e09c/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