./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/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_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/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_ad1f45ac-7177-4432-9060-83a63e33dac2/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 c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:18:08,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:18:08,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:18:08,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:18:08,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:18:08,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:18:08,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:18:08,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:18:08,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:18:08,971 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:18:08,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:18:08,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:18:08,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:18:08,973 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:18:08,974 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:18:08,974 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:18:08,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:18:08,975 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:18:08,976 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:18:08,976 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:18:08,977 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:18:08,978 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:18:08,978 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:18:08,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:18:08,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:18:08,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:18:08,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:18:08,980 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:18:08,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:18:08,981 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_ad1f45ac-7177-4432-9060-83a63e33dac2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2023-12-02 22:18:09,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:18:09,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:18:09,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:18:09,210 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:18:09,211 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:18:09,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-12-02 22:18:11,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:18:12,152 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:18:12,153 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-12-02 22:18:12,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/data/aa45e645c/59889d331aa641ba8a267e1135673641/FLAG14a15e7cb [2023-12-02 22:18:12,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/data/aa45e645c/59889d331aa641ba8a267e1135673641 [2023-12-02 22:18:12,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:18:12,189 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:18:12,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:18:12,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:18:12,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:18:12,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3039af1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12, skipping insertion in model container [2023-12-02 22:18:12,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,259 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:18:12,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:18:12,613 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:18:12,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:18:12,702 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:18:12,702 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:18:12,710 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:18:12,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12 WrapperNode [2023-12-02 22:18:12,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:18:12,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:18:12,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:18:12,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:18:12,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,764 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-02 22:18:12,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:18:12,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:18:12,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:18:12,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:18:12,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,790 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:18:12,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:18:12,803 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:18:12,803 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:18:12,804 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:12" (1/1) ... [2023-12-02 22:18:12,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:18:12,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:18:12,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:18:12,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:18:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:18:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:18:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:18:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:18:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:18:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:18:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:18:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:18:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:18:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:18:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:18:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:18:12,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:18:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:18:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:18:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:18:12,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:18:12,876 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:18:13,014 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:18:13,016 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:18:13,363 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:18:13,472 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:18:13,472 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:18:13,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:13 BoogieIcfgContainer [2023-12-02 22:18:13,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:18:13,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:18:13,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:18:13,483 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:18:13,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:13" (1/1) ... [2023-12-02 22:18:13,484 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:18:13,488 INFO L158 Benchmark]: Toolchain (without parser) took 1297.68ms. Allocated memory was 188.7MB in the beginning and 249.6MB in the end (delta: 60.8MB). Free memory was 145.6MB in the beginning and 194.3MB in the end (delta: -48.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-12-02 22:18:13,488 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory was 55.7MB in the beginning and 55.5MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:18:13,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.14ms. Allocated memory is still 188.7MB. Free memory was 145.6MB in the beginning and 121.6MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:18:13,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.79ms. Allocated memory is still 188.7MB. Free memory was 121.6MB in the beginning and 119.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:18:13,490 INFO L158 Benchmark]: Boogie Preprocessor took 36.88ms. Allocated memory is still 188.7MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:18:13,491 INFO L158 Benchmark]: RCFGBuilder took 671.42ms. Allocated memory was 188.7MB in the beginning and 249.6MB in the end (delta: 60.8MB). Free memory was 117.2MB in the beginning and 195.3MB in the end (delta: -78.2MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2023-12-02 22:18:13,492 INFO L158 Benchmark]: CodeCheck took 11.54ms. Allocated memory is still 249.6MB. Free memory was 195.3MB in the beginning and 194.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:18:13,495 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 0.23ms. Allocated memory is still 104.9MB. Free memory was 55.7MB in the beginning and 55.5MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.14ms. Allocated memory is still 188.7MB. Free memory was 145.6MB in the beginning and 121.6MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.79ms. Allocated memory is still 188.7MB. Free memory was 121.6MB in the beginning and 119.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.88ms. Allocated memory is still 188.7MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 671.42ms. Allocated memory was 188.7MB in the beginning and 249.6MB in the end (delta: 60.8MB). Free memory was 117.2MB in the beginning and 195.3MB in the end (delta: -78.2MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 11.54ms. Allocated memory is still 249.6MB. Free memory was 195.3MB in the beginning and 194.3MB 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 22:18:13,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/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_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/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_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/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_ad1f45ac-7177-4432-9060-83a63e33dac2/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 c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:18:15,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:18:15,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:18:15,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:18:15,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:18:15,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:18:15,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:18:15,487 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:18:15,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:18:15,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:18:15,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:18:15,490 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:18:15,491 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:18:15,491 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:18:15,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:18:15,492 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:18:15,493 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:18:15,493 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:18:15,494 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:18:15,494 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:18:15,495 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:18:15,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:18:15,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:18:15,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:18:15,497 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:18:15,497 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:18:15,497 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:18:15,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:18:15,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:18:15,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:18:15,499 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:18:15,500 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:18:15,500 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:18:15,501 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:18:15,501 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_ad1f45ac-7177-4432-9060-83a63e33dac2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2023-12-02 22:18:15,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:18:15,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:18:15,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:18:15,829 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:18:15,829 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:18:15,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-12-02 22:18:18,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:18:18,874 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:18:18,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-12-02 22:18:18,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/data/d941bfc8d/dd815d10e6514758aae1d2be090af7a9/FLAG258c37da7 [2023-12-02 22:18:18,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/data/d941bfc8d/dd815d10e6514758aae1d2be090af7a9 [2023-12-02 22:18:18,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:18:18,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:18:18,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:18:18,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:18:18,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:18:18,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:18:18" (1/1) ... [2023-12-02 22:18:18,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34336b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:18, skipping insertion in model container [2023-12-02 22:18:18,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:18:18" (1/1) ... [2023-12-02 22:18:18,971 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:18:19,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:18:19,369 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:18:19,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:18:19,465 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:18:19,465 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:18:19,473 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:18:19,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19 WrapperNode [2023-12-02 22:18:19,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:18:19,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:18:19,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:18:19,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:18:19,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,529 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-12-02 22:18:19,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:18:19,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:18:19,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:18:19,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:18:19,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,545 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,556 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:18:19,569 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:18:19,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:18:19,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:18:19,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:19" (1/1) ... [2023-12-02 22:18:19,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:18:19,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:18:19,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:18:19,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:18:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:18:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:18:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:18:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:18:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:18:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:18:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:18:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:18:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:18:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:18:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:18:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:18:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 22:18:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 22:18:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:18:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:18:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:18:19,643 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:18:19,835 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:18:19,838 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:18:20,178 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:18:20,286 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:18:20,286 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:18:20,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:20 BoogieIcfgContainer [2023-12-02 22:18:20,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:18:20,289 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:18:20,289 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:18:20,298 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:18:20,299 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:20" (1/1) ... [2023-12-02 22:18:20,299 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:18:20,304 INFO L158 Benchmark]: Toolchain (without parser) took 1395.16ms. Allocated memory is still 121.6MB. Free memory was 96.9MB in the beginning and 59.1MB in the end (delta: 37.8MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2023-12-02 22:18:20,304 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:18:20,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.18ms. Allocated memory is still 121.6MB. Free memory was 96.9MB in the beginning and 72.3MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:18:20,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.46ms. Allocated memory is still 121.6MB. Free memory was 72.3MB in the beginning and 69.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:18:20,307 INFO L158 Benchmark]: Boogie Preprocessor took 38.01ms. Allocated memory is still 121.6MB. Free memory was 69.8MB in the beginning and 67.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:18:20,307 INFO L158 Benchmark]: RCFGBuilder took 718.54ms. Allocated memory is still 121.6MB. Free memory was 67.6MB in the beginning and 59.8MB in the end (delta: 7.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-12-02 22:18:20,308 INFO L158 Benchmark]: CodeCheck took 13.48ms. Allocated memory is still 121.6MB. Free memory was 59.8MB in the beginning and 59.1MB in the end (delta: 718.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:18:20,312 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 0.31ms. Allocated memory is still 65.0MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.18ms. Allocated memory is still 121.6MB. Free memory was 96.9MB in the beginning and 72.3MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.46ms. Allocated memory is still 121.6MB. Free memory was 72.3MB in the beginning and 69.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.01ms. Allocated memory is still 121.6MB. Free memory was 69.8MB in the beginning and 67.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 718.54ms. Allocated memory is still 121.6MB. Free memory was 67.6MB in the beginning and 59.8MB in the end (delta: 7.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 13.48ms. Allocated memory is still 121.6MB. Free memory was 59.8MB in the beginning and 59.1MB in the end (delta: 718.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:18:20,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1f45ac-7177-4432-9060-83a63e33dac2/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