./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.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_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:13:02,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:13:02,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:13:02,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:13:02,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:13:02,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:13:02,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:13:02,633 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:13:02,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:13:02,635 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:13:02,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:13:02,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:13:02,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:13:02,637 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:13:02,637 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:13:02,640 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:13:02,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:13:02,642 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:13:02,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:13:02,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:13:02,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:13:02,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:13:02,648 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:13:02,648 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:13:02,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:13:02,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:02,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:13:02,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:13:02,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:13:02,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:13:02,650 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_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2024-11-08 23:13:02,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:13:03,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:13:03,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:13:03,064 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:13:03,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:13:03,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i Unable to find full path for "g++" [2024-11-08 23:13:05,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:13:05,866 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:13:05,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2024-11-08 23:13:05,885 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/data/d570791d1/cd5704614b15407b9727eb952011ebb0/FLAGb18b39a71 [2024-11-08 23:13:05,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/data/d570791d1/cd5704614b15407b9727eb952011ebb0 [2024-11-08 23:13:05,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:13:05,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:13:05,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:05,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:13:05,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:13:05,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:05,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489e58ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:05, skipping insertion in model container [2024-11-08 23:13:05,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:05" (1/1) ... [2024-11-08 23:13:06,025 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:13:06,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:06,823 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:13:06,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:07,012 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:13:07,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07 WrapperNode [2024-11-08 23:13:07,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:07,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:07,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:13:07,016 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:13:07,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,095 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 183 [2024-11-08 23:13:07,099 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:07,102 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:13:07,102 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:13:07,102 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:13:07,118 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,177 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:13:07,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:13:07,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:13:07,201 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:13:07,202 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:07" (1/1) ... [2024-11-08 23:13:07,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:07,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:13:07,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:13:07,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:13:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:13:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:13:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:13:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:13:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:13:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:13:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:13:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:13:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:13:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:13:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:13:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:13:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:13:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:13:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:13:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:13:07,319 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 23:13:07,663 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:13:07,666 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:13:08,675 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:13:08,676 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:13:09,826 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:13:09,827 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:13:09,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:09 BoogieIcfgContainer [2024-11-08 23:13:09,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:13:09,845 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:13:09,845 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:13:09,870 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:13:09,870 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:09" (1/1) ... [2024-11-08 23:13:09,876 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 23:13:09,888 INFO L158 Benchmark]: Toolchain (without parser) took 3958.08ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 134.3MB in the beginning and 137.4MB in the end (delta: -3.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2024-11-08 23:13:09,889 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 119.5MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:13:09,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1089.61ms. Allocated memory is still 163.6MB. Free memory was 133.6MB in the beginning and 104.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:13:09,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.10ms. Allocated memory is still 163.6MB. Free memory was 104.2MB in the beginning and 101.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:09,892 INFO L158 Benchmark]: Boogie Preprocessor took 94.01ms. Allocated memory is still 163.6MB. Free memory was 101.4MB in the beginning and 98.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:09,893 INFO L158 Benchmark]: RCFGBuilder took 2631.01ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 98.7MB in the beginning and 138.4MB in the end (delta: -39.8MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2024-11-08 23:13:09,894 INFO L158 Benchmark]: CodeCheck took 34.14ms. Allocated memory is still 201.3MB. Free memory was 138.4MB in the beginning and 137.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:13:09,898 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 0.36ms. Allocated memory is still 119.5MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1089.61ms. Allocated memory is still 163.6MB. Free memory was 133.6MB in the beginning and 104.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.10ms. Allocated memory is still 163.6MB. Free memory was 104.2MB in the beginning and 101.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.01ms. Allocated memory is still 163.6MB. Free memory was 101.4MB in the beginning and 98.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2631.01ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 98.7MB in the beginning and 138.4MB in the end (delta: -39.8MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * CodeCheck took 34.14ms. Allocated memory is still 201.3MB. Free memory was 138.4MB in the beginning and 137.4MB 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. [2024-11-08 23:13:09,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:13:12,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:13:12,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:13:12,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:13:12,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:13:12,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:13:12,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:13:12,889 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:13:12,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:13:12,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:13:12,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:13:12,894 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:13:12,894 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:13:12,898 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:13:12,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:13:12,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:13:12,899 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:13:12,900 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:13:12,900 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:13:12,900 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:13:12,905 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:13:12,906 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:13:12,907 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:13:12,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:13:12,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:13:12,909 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:13:12,910 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:13:12,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:13:12,911 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:12,911 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:13:12,912 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:13:12,912 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:13:12,914 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:13:12,914 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:13:12,915 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_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2024-11-08 23:13:13,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:13:13,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:13:13,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:13:13,485 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:13:13,486 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:13:13,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i Unable to find full path for "g++" [2024-11-08 23:13:16,058 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:13:16,461 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:13:16,462 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2024-11-08 23:13:16,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/data/58b36de2b/eaf3d1751e754156ada96d6f43b6f757/FLAG6f7d1c0d4 [2024-11-08 23:13:16,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/data/58b36de2b/eaf3d1751e754156ada96d6f43b6f757 [2024-11-08 23:13:16,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:13:16,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:13:16,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:16,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:13:16,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:13:16,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:16" (1/1) ... [2024-11-08 23:13:16,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4f17ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:16, skipping insertion in model container [2024-11-08 23:13:16,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:16" (1/1) ... [2024-11-08 23:13:16,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:13:17,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:17,519 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:13:17,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:17,725 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:13:17,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17 WrapperNode [2024-11-08 23:13:17,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:17,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:17,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:13:17,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:13:17,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,806 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 184 [2024-11-08 23:13:17,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:17,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:13:17,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:13:17,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:13:17,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:13:17,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:13:17,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:13:17,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:13:17,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:17" (1/1) ... [2024-11-08 23:13:17,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:17,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:13:17,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:13:17,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:13:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:13:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:13:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:13:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:13:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:13:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:13:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:13:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:13:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:13:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:13:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:13:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:13:17,988 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 23:13:18,285 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:13:18,288 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:13:19,600 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:13:19,600 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:13:20,957 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:13:20,957 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:13:20,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:20 BoogieIcfgContainer [2024-11-08 23:13:20,958 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:13:20,959 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:13:20,959 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:13:20,974 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:13:20,975 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:20" (1/1) ... [2024-11-08 23:13:20,977 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 23:13:20,984 INFO L158 Benchmark]: Toolchain (without parser) took 4454.32ms. Allocated memory was 81.8MB in the beginning and 134.2MB in the end (delta: 52.4MB). Free memory was 55.7MB in the beginning and 83.3MB in the end (delta: -27.6MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-08 23:13:20,985 INFO L158 Benchmark]: CDTParser took 2.14ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:13:20,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1195.42ms. Allocated memory is still 81.8MB. Free memory was 55.5MB in the beginning and 44.7MB in the end (delta: 10.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-08 23:13:20,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.65ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 42.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:20,989 INFO L158 Benchmark]: Boogie Preprocessor took 69.97ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 39.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:13:20,991 INFO L158 Benchmark]: RCFGBuilder took 3079.94ms. Allocated memory was 81.8MB in the beginning and 134.2MB in the end (delta: 52.4MB). Free memory was 39.1MB in the beginning and 84.4MB in the end (delta: -45.3MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-11-08 23:13:20,993 INFO L158 Benchmark]: CodeCheck took 22.69ms. Allocated memory is still 134.2MB. Free memory was 84.4MB in the beginning and 83.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:21,000 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 2.14ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1195.42ms. Allocated memory is still 81.8MB. Free memory was 55.5MB in the beginning and 44.7MB in the end (delta: 10.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.65ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 42.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.97ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 39.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3079.94ms. Allocated memory was 81.8MB in the beginning and 134.2MB in the end (delta: 52.4MB). Free memory was 39.1MB in the beginning and 84.4MB in the end (delta: -45.3MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * CodeCheck took 22.69ms. Allocated memory is still 134.2MB. Free memory was 84.4MB in the beginning and 83.3MB 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 23:13:21,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008ec402-07af-40e4-b2c4-b5a30a6ff58b/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