./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/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_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/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_6aafd42b-0bae-4f87-9005-fd6b260322c6/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 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:39:56,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:39:56,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:39:56,396 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:39:56,397 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:39:56,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:39:56,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:39:56,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:39:56,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:39:56,423 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:39:56,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:39:56,424 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:39:56,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:39:56,425 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:39:56,426 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:39:56,426 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:39:56,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:39:56,427 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:39:56,428 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:39:56,429 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:39:56,429 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:39:56,430 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:39:56,430 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:39:56,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:39:56,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:39:56,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:39:56,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:39:56,433 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:39:56,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:39:56,434 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_6aafd42b-0bae-4f87-9005-fd6b260322c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 [2023-12-03 01:39:56,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:39:56,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:39:56,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:39:56,681 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:39:56,682 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:39:56,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-12-03 01:39:59,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:39:59,805 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:39:59,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-12-03 01:39:59,822 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/data/9b3ed3b12/b565761c92ee4bf59fc7be6a37294e79/FLAG4cbb50dff [2023-12-03 01:39:59,838 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/data/9b3ed3b12/b565761c92ee4bf59fc7be6a37294e79 [2023-12-03 01:39:59,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:39:59,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:39:59,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:39:59,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:39:59,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:39:59,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:39:59" (1/1) ... [2023-12-03 01:39:59,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4d9e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:39:59, skipping insertion in model container [2023-12-03 01:39:59,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:39:59" (1/1) ... [2023-12-03 01:39:59,911 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:40:00,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:40:00,285 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:40:00,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:40:00,377 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:40:00,377 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:40:00,385 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:40:00,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00 WrapperNode [2023-12-03 01:40:00,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:40:00,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:40:00,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:40:00,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:40:00,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,413 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,442 INFO L138 Inliner]: procedures = 175, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 123 [2023-12-03 01:40:00,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:40:00,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:40:00,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:40:00,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:40:00,454 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,483 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:40:00,484 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:40:00,484 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:40:00,485 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:40:00,486 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:00" (1/1) ... [2023-12-03 01:40:00,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:40:00,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:40:00,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:40:00,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:40:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:40:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:40:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:40:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:40:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:40:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:40:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:40:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:40:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:40:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:40:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:40:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:40:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:40:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:40:00,569 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 01:40:00,721 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:40:00,724 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:40:01,114 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:40:01,426 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:40:01,426 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:40:01,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:40:01 BoogieIcfgContainer [2023-12-03 01:40:01,428 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:40:01,429 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:40:01,429 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:40:01,439 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:40:01,439 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:40:01" (1/1) ... [2023-12-03 01:40:01,440 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 01:40:01,444 INFO L158 Benchmark]: Toolchain (without parser) took 1600.37ms. Allocated memory is still 165.7MB. Free memory was 126.6MB in the beginning and 86.5MB in the end (delta: 40.1MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2023-12-03 01:40:01,445 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:40:01,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.58ms. Allocated memory is still 165.7MB. Free memory was 126.1MB in the beginning and 103.4MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 01:40:01,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.80ms. Allocated memory is still 165.7MB. Free memory was 103.4MB in the beginning and 100.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:40:01,447 INFO L158 Benchmark]: Boogie Preprocessor took 40.00ms. Allocated memory is still 165.7MB. Free memory was 100.9MB in the beginning and 98.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:40:01,447 INFO L158 Benchmark]: RCFGBuilder took 944.22ms. Allocated memory is still 165.7MB. Free memory was 98.8MB in the beginning and 86.9MB in the end (delta: 12.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2023-12-03 01:40:01,448 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 165.7MB. Free memory was 86.9MB in the beginning and 86.5MB in the end (delta: 394.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:40:01,451 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 0.36ms. Allocated memory is still 102.8MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.58ms. Allocated memory is still 165.7MB. Free memory was 126.1MB in the beginning and 103.4MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.80ms. Allocated memory is still 165.7MB. Free memory was 103.4MB in the beginning and 100.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.00ms. Allocated memory is still 165.7MB. Free memory was 100.9MB in the beginning and 98.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 944.22ms. Allocated memory is still 165.7MB. Free memory was 98.8MB in the beginning and 86.9MB in the end (delta: 12.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 165.7MB. Free memory was 86.9MB in the beginning and 86.5MB in the end (delta: 394.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:40:01,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/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_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/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_6aafd42b-0bae-4f87-9005-fd6b260322c6/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 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:40:03,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:40:03,628 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:40:03,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:40:03,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:40:03,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:40:03,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:40:03,664 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:40:03,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:40:03,665 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:40:03,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:40:03,667 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:40:03,667 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:40:03,668 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:40:03,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:40:03,669 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:40:03,670 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:40:03,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:40:03,671 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:40:03,672 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:40:03,672 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:40:03,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:40:03,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:40:03,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:40:03,674 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:03,675 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:40:03,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:40:03,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:40:03,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:40:03,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:40:03,677 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:40:03,678 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:03,678 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:40:03,678 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:40:03,679 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_6aafd42b-0bae-4f87-9005-fd6b260322c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 [2023-12-03 01:40:03,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:40:03,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:40:03,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:40:03,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:40:03,997 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:40:03,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-12-03 01:40:06,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:40:07,243 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:40:07,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-12-03 01:40:07,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/data/feeb150d0/2e02ae8bb62b404fa9dda60b2e1d361d/FLAGfb0cb01ba [2023-12-03 01:40:07,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/data/feeb150d0/2e02ae8bb62b404fa9dda60b2e1d361d [2023-12-03 01:40:07,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:40:07,285 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:40:07,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:40:07,286 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:40:07,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:40:07,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:07,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2098fd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07, skipping insertion in model container [2023-12-03 01:40:07,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:07,352 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:40:07,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:40:07,783 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:40:07,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:40:07,899 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:40:07,899 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:40:07,907 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:40:07,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07 WrapperNode [2023-12-03 01:40:07,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:40:07,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:40:07,910 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:40:07,910 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:40:07,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:07,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:07,990 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 124 [2023-12-03 01:40:07,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:40:07,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:40:07,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:40:07,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:40:08,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:08,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:08,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:08,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:08,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:08,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:08,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:08,023 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:08,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:40:08,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:40:08,029 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:40:08,029 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:40:08,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:07" (1/1) ... [2023-12-03 01:40:08,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:40:08,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:40:08,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:40:08,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:40:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:40:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:40:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:40:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:40:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:40:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:40:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:40:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 01:40:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:40:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:40:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:40:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:40:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:40:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:40:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:40:08,100 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 01:40:08,252 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:40:08,254 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:40:08,736 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:40:09,061 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:40:09,061 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:40:09,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:40:09 BoogieIcfgContainer [2023-12-03 01:40:09,063 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:40:09,064 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:40:09,064 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:40:09,074 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:40:09,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:40:09" (1/1) ... [2023-12-03 01:40:09,075 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 01:40:09,079 INFO L158 Benchmark]: Toolchain (without parser) took 1794.24ms. Allocated memory is still 104.9MB. Free memory was 79.4MB in the beginning and 44.9MB in the end (delta: 34.5MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-12-03 01:40:09,080 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:40:09,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.16ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 80.8MB in the end (delta: -1.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-12-03 01:40:09,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.72ms. Allocated memory is still 104.9MB. Free memory was 80.8MB in the beginning and 78.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:40:09,082 INFO L158 Benchmark]: Boogie Preprocessor took 36.42ms. Allocated memory is still 104.9MB. Free memory was 78.3MB in the beginning and 76.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:40:09,083 INFO L158 Benchmark]: RCFGBuilder took 1034.28ms. Allocated memory is still 104.9MB. Free memory was 76.2MB in the beginning and 46.2MB in the end (delta: 30.0MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2023-12-03 01:40:09,083 INFO L158 Benchmark]: CodeCheck took 13.89ms. Allocated memory is still 104.9MB. Free memory was 46.2MB in the beginning and 44.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:40:09,087 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 0.36ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.16ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 80.8MB in the end (delta: -1.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.72ms. Allocated memory is still 104.9MB. Free memory was 80.8MB in the beginning and 78.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.42ms. Allocated memory is still 104.9MB. Free memory was 78.3MB in the beginning and 76.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1034.28ms. Allocated memory is still 104.9MB. Free memory was 76.2MB in the beginning and 46.2MB in the end (delta: 30.0MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 13.89ms. Allocated memory is still 104.9MB. Free memory was 46.2MB in the beginning and 44.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:40:09,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafd42b-0bae-4f87-9005-fd6b260322c6/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