./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:23:59,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:23:59,283 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:23:59,288 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:23:59,288 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:23:59,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:23:59,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:23:59,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:23:59,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:23:59,315 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:23:59,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:23:59,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:23:59,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:23:59,318 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:23:59,318 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:23:59,319 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:23:59,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:23:59,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:23:59,321 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:23:59,321 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:23:59,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:23:59,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:23:59,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:23:59,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:23:59,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:23:59,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:23:59,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:23:59,326 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:23:59,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:23:59,327 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_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 [2023-12-03 04:23:59,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:23:59,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:23:59,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:23:59,585 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:23:59,586 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:23:59,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:24:02,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:24:02,809 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:24:02,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:24:02,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/data/4d68ba8da/834d0fe12fc44d5596affc07e404dd6d/FLAG00c5aff68 [2023-12-03 04:24:02,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/data/4d68ba8da/834d0fe12fc44d5596affc07e404dd6d [2023-12-03 04:24:02,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:24:02,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:24:02,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:24:02,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:24:02,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:24:02,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:24:02" (1/1) ... [2023-12-03 04:24:02,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f675f7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:02, skipping insertion in model container [2023-12-03 04:24:02,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:24:02" (1/1) ... [2023-12-03 04:24:02,906 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:24:03,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:24:03,275 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:24:03,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:24:03,373 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:24:03,373 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:24:03,380 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:24:03,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03 WrapperNode [2023-12-03 04:24:03,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:24:03,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:24:03,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:24:03,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:24:03,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,436 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2023-12-03 04:24:03,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:24:03,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:24:03,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:24:03,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:24:03,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,463 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,466 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:24:03,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:24:03,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:24:03,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:24:03,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:03" (1/1) ... [2023-12-03 04:24:03,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:24:03,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:24:03,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:24:03,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:24:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:24:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:24:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:24:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:24:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:24:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:24:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:24:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:24:03,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:24:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:24:03,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:24:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:24:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:24:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:24:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:24:03,559 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:24:03,719 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:24:03,721 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:24:04,027 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:24:04,203 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:24:04,204 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:24:04,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:24:04 BoogieIcfgContainer [2023-12-03 04:24:04,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:24:04,207 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:24:04,207 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:24:04,218 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:24:04,218 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:24:04" (1/1) ... [2023-12-03 04:24:04,219 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:24:04,224 INFO L158 Benchmark]: Toolchain (without parser) took 1375.30ms. Allocated memory is still 190.8MB. Free memory was 155.8MB in the beginning and 152.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2023-12-03 04:24:04,225 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:24:04,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.22ms. Allocated memory is still 190.8MB. Free memory was 155.8MB in the beginning and 132.2MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:24:04,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.47ms. Allocated memory is still 190.8MB. Free memory was 132.2MB in the beginning and 130.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:24:04,226 INFO L158 Benchmark]: Boogie Preprocessor took 35.34ms. Allocated memory is still 190.8MB. Free memory was 130.1MB in the beginning and 127.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:24:04,227 INFO L158 Benchmark]: RCFGBuilder took 732.01ms. Allocated memory is still 190.8MB. Free memory was 127.9MB in the beginning and 153.7MB in the end (delta: -25.8MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2023-12-03 04:24:04,228 INFO L158 Benchmark]: CodeCheck took 15.29ms. Allocated memory is still 190.8MB. Free memory was 153.7MB in the beginning and 152.7MB in the end (delta: 979.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:24:04,231 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.22ms. Allocated memory is still 190.8MB. Free memory was 155.8MB in the beginning and 132.2MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.47ms. Allocated memory is still 190.8MB. Free memory was 132.2MB in the beginning and 130.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.34ms. Allocated memory is still 190.8MB. Free memory was 130.1MB in the beginning and 127.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 732.01ms. Allocated memory is still 190.8MB. Free memory was 127.9MB in the beginning and 153.7MB in the end (delta: -25.8MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * CodeCheck took 15.29ms. Allocated memory is still 190.8MB. Free memory was 153.7MB in the beginning and 152.7MB in the end (delta: 979.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:24:04,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:24:06,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:24:06,390 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:24:06,426 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:24:06,427 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:24:06,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:24:06,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:24:06,429 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:24:06,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:24:06,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:24:06,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:24:06,431 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:24:06,432 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:24:06,432 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:24:06,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:24:06,433 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:24:06,434 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:24:06,434 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:24:06,435 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:24:06,435 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:24:06,436 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:24:06,436 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:24:06,437 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:24:06,437 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:24:06,438 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:24:06,438 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:24:06,438 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:24:06,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:24:06,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:24:06,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:24:06,440 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:24:06,440 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:24:06,441 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:24:06,441 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:24:06,441 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 [2023-12-03 04:24:06,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:24:06,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:24:06,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:24:06,756 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:24:06,756 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:24:06,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:24:09,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:24:10,005 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:24:10,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:24:10,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/data/855005087/3609e0b94bee48dda092ce67d9cda174/FLAG8930c15bd [2023-12-03 04:24:10,039 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/data/855005087/3609e0b94bee48dda092ce67d9cda174 [2023-12-03 04:24:10,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:24:10,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:24:10,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:24:10,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:24:10,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:24:10,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1075e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10, skipping insertion in model container [2023-12-03 04:24:10,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:24:10,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:24:10,487 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:24:10,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:24:10,587 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:24:10,587 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:24:10,594 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:24:10,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10 WrapperNode [2023-12-03 04:24:10,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:24:10,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:24:10,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:24:10,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:24:10,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,626 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,655 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2023-12-03 04:24:10,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:24:10,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:24:10,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:24:10,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:24:10,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,686 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,697 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,703 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:24:10,736 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:24:10,736 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:24:10,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:24:10,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:24:10" (1/1) ... [2023-12-03 04:24:10,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:24:10,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:24:10,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:24:10,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:24:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:24:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:24:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:24:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:24:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:24:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:24:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:24:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:24:10,823 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:24:10,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:24:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:24:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:24:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:24:10,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:24:10,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:24:10,826 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:24:10,991 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:24:10,994 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:24:11,345 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:24:11,470 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:24:11,470 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:24:11,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:24:11 BoogieIcfgContainer [2023-12-03 04:24:11,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:24:11,474 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:24:11,474 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:24:11,485 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:24:11,485 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:24:11" (1/1) ... [2023-12-03 04:24:11,486 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:24:11,491 INFO L158 Benchmark]: Toolchain (without parser) took 1446.62ms. Allocated memory is still 115.3MB. Free memory was 90.4MB in the beginning and 88.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2023-12-03 04:24:11,491 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:24:11,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.31ms. Allocated memory is still 115.3MB. Free memory was 90.4MB in the beginning and 66.0MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:24:11,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.18ms. Allocated memory is still 115.3MB. Free memory was 66.0MB in the beginning and 63.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:24:11,493 INFO L158 Benchmark]: Boogie Preprocessor took 77.88ms. Allocated memory is still 115.3MB. Free memory was 63.4MB in the beginning and 92.7MB in the end (delta: -29.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:24:11,494 INFO L158 Benchmark]: RCFGBuilder took 737.07ms. Allocated memory is still 115.3MB. Free memory was 92.7MB in the beginning and 89.9MB in the end (delta: 2.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2023-12-03 04:24:11,495 INFO L158 Benchmark]: CodeCheck took 15.34ms. Allocated memory is still 115.3MB. Free memory was 89.9MB in the beginning and 88.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:24:11,498 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.31ms. Allocated memory is still 115.3MB. Free memory was 90.4MB in the beginning and 66.0MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.18ms. Allocated memory is still 115.3MB. Free memory was 66.0MB in the beginning and 63.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.88ms. Allocated memory is still 115.3MB. Free memory was 63.4MB in the beginning and 92.7MB in the end (delta: -29.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 737.07ms. Allocated memory is still 115.3MB. Free memory was 92.7MB in the beginning and 89.9MB in the end (delta: 2.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * CodeCheck took 15.34ms. Allocated memory is still 115.3MB. Free memory was 89.9MB in the beginning and 88.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:24:11,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e85082-732e-4424-b70c-86a83b0f52b3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported