./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk --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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:49:32,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:49:32,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:49:32,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:49:32,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:49:32,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:49:32,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:49:32,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:49:32,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:49:32,803 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:49:32,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:49:32,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:49:32,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:49:32,805 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:49:32,805 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:49:32,806 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:49:32,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:49:32,807 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:49:32,807 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:49:32,807 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:49:32,808 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:49:32,812 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:49:32,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:49:32,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:49:32,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:49:32,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:32,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:49:32,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:49:32,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:49:32,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:49:32,814 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_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-08 23:49:33,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:49:33,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:49:33,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:49:33,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:49:33,192 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:49:33,194 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:49:35,280 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:49:35,558 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:49:35,559 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-08 23:49:35,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/data/9f4912f5d/f0039341003443bfa03af57db73f1b5c/FLAG7f35fde4b [2024-11-08 23:49:35,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/data/9f4912f5d/f0039341003443bfa03af57db73f1b5c [2024-11-08 23:49:35,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:49:35,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:49:35,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:35,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:49:35,899 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:49:35,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3cb9b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35, skipping insertion in model container [2024-11-08 23:49:35,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,984 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:49:36,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:36,609 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:49:36,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:36,785 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:49:36,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36 WrapperNode [2024-11-08 23:49:36,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:36,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:36,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:49:36,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:49:36,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,823 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,869 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-11-08 23:49:36,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:36,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:49:36,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:49:36,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:49:36,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:49:36,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:49:36,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:49:36,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:49:36,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:36" (1/1) ... [2024-11-08 23:49:36,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:36,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:49:37,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:49:37,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:49:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:49:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:49:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:49:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:49:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:49:37,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:49:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:49:37,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:49:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:49:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:49:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:49:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:49:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:49:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:49:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:49:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:49:37,057 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:49:37,267 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:49:37,270 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:49:38,038 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:49:38,038 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:49:38,968 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:49:38,969 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:49:38,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:38 BoogieIcfgContainer [2024-11-08 23:49:38,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:49:38,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:49:38,973 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:49:38,986 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:49:38,986 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:38" (1/1) ... [2024-11-08 23:49:38,988 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:49:38,995 INFO L158 Benchmark]: Toolchain (without parser) took 3122.97ms. Allocated memory was 130.0MB in the beginning and 207.6MB in the end (delta: 77.6MB). Free memory was 65.0MB in the beginning and 164.5MB in the end (delta: -99.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:49:38,996 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 130.0MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:49:38,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.97ms. Allocated memory is still 172.0MB. Free memory was 142.9MB in the beginning and 118.5MB in the end (delta: 24.4MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2024-11-08 23:49:38,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.04ms. Allocated memory is still 172.0MB. Free memory was 117.6MB in the beginning and 115.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:38,998 INFO L158 Benchmark]: Boogie Preprocessor took 75.25ms. Allocated memory is still 172.0MB. Free memory was 115.5MB in the beginning and 113.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:38,999 INFO L158 Benchmark]: RCFGBuilder took 2019.67ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 112.2MB in the beginning and 165.6MB in the end (delta: -53.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-08 23:49:39,000 INFO L158 Benchmark]: CodeCheck took 21.95ms. Allocated memory is still 207.6MB. Free memory was 165.6MB in the beginning and 164.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:39,004 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 130.0MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.97ms. Allocated memory is still 172.0MB. Free memory was 142.9MB in the beginning and 118.5MB in the end (delta: 24.4MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.04ms. Allocated memory is still 172.0MB. Free memory was 117.6MB in the beginning and 115.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.25ms. Allocated memory is still 172.0MB. Free memory was 115.5MB in the beginning and 113.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2019.67ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 112.2MB in the beginning and 165.6MB in the end (delta: -53.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * CodeCheck took 21.95ms. Allocated memory is still 207.6MB. Free memory was 165.6MB in the beginning and 164.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:49:39,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk --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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:49:41,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:49:41,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:49:41,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:49:41,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:49:41,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:49:41,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:49:41,857 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:49:41,857 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:49:41,858 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:49:41,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:49:41,859 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:49:41,859 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:49:41,860 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:49:41,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:49:41,861 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:49:41,864 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:49:41,864 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:49:41,865 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:49:41,865 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:49:41,866 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:49:41,871 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:49:41,871 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:49:41,872 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:49:41,872 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:49:41,873 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:49:41,873 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:49:41,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:49:41,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:41,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:49:41,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:49:41,875 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:49:41,875 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:49:41,876 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:49:41,876 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_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-08 23:49:42,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:49:42,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:49:42,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:49:42,331 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:49:42,332 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:49:42,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:49:44,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:49:44,824 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:49:44,824 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-08 23:49:44,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/data/404c223de/5d161633097243418f050ad59478a4ee/FLAG89de1b64a [2024-11-08 23:49:44,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/data/404c223de/5d161633097243418f050ad59478a4ee [2024-11-08 23:49:44,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:49:44,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:49:44,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:44,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:49:44,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:49:44,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:44" (1/1) ... [2024-11-08 23:49:44,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c685d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:44, skipping insertion in model container [2024-11-08 23:49:44,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:44" (1/1) ... [2024-11-08 23:49:44,948 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:49:45,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:45,761 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:49:45,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:45,933 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:49:45,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45 WrapperNode [2024-11-08 23:49:45,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:45,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:45,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:49:45,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:49:45,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:45,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,001 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-11-08 23:49:46,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:46,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:49:46,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:49:46,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:49:46,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,021 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:49:46,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:49:46,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:49:46,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:49:46,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:45" (1/1) ... [2024-11-08 23:49:46,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:46,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:49:46,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:49:46,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:49:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:49:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:49:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:49:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:49:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:49:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:49:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:49:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:49:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:49:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:49:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:49:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:49:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:49:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:49:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:49:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:49:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:49:46,179 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:49:46,414 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:49:46,417 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:49:47,302 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:49:47,302 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:49:48,313 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:49:48,314 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:49:48,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:48 BoogieIcfgContainer [2024-11-08 23:49:48,314 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:49:48,315 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:49:48,316 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:49:48,329 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:49:48,329 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:48" (1/1) ... [2024-11-08 23:49:48,331 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:49:48,338 INFO L158 Benchmark]: Toolchain (without parser) took 3470.25ms. Allocated memory was 69.2MB in the beginning and 121.6MB in the end (delta: 52.4MB). Free memory was 41.3MB in the beginning and 66.5MB in the end (delta: -25.3MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-11-08 23:49:48,339 INFO L158 Benchmark]: CDTParser took 3.88ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:49:48,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1066.58ms. Allocated memory is still 69.2MB. Free memory was 41.1MB in the beginning and 33.5MB in the end (delta: 7.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:49:48,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.67ms. Allocated memory is still 69.2MB. Free memory was 33.5MB in the beginning and 30.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:48,343 INFO L158 Benchmark]: Boogie Preprocessor took 50.14ms. Allocated memory is still 69.2MB. Free memory was 30.8MB in the beginning and 28.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:48,345 INFO L158 Benchmark]: RCFGBuilder took 2261.46ms. Allocated memory was 69.2MB in the beginning and 121.6MB in the end (delta: 52.4MB). Free memory was 27.9MB in the beginning and 66.7MB in the end (delta: -38.7MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2024-11-08 23:49:48,346 INFO L158 Benchmark]: CodeCheck took 20.72ms. Allocated memory is still 121.6MB. Free memory was 66.7MB in the beginning and 66.5MB in the end (delta: 148.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:49:48,351 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.88ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1066.58ms. Allocated memory is still 69.2MB. Free memory was 41.1MB in the beginning and 33.5MB in the end (delta: 7.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.67ms. Allocated memory is still 69.2MB. Free memory was 33.5MB in the beginning and 30.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.14ms. Allocated memory is still 69.2MB. Free memory was 30.8MB in the beginning and 28.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2261.46ms. Allocated memory was 69.2MB in the beginning and 121.6MB in the end (delta: 52.4MB). Free memory was 27.9MB in the beginning and 66.7MB in the end (delta: -38.7MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * CodeCheck took 20.72ms. Allocated memory is still 121.6MB. Free memory was 66.7MB in the beginning and 66.5MB in the end (delta: 148.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:49:48,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77bb88d-2804-4d6a-bede-8dce3ffb80f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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