./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.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_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:03:07,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:03:07,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:03:07,410 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:03:07,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:03:07,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:03:07,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:03:07,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:03:07,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:03:07,435 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:03:07,436 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:03:07,436 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:03:07,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:03:07,437 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:03:07,438 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:03:07,438 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:03:07,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:03:07,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:03:07,440 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:03:07,440 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:03:07,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:03:07,442 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:03:07,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:03:07,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:03:07,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:03:07,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:03:07,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:03:07,444 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:03:07,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:03:07,445 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_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 [2023-12-03 02:03:07,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:03:07,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:03:07,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:03:07,681 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:03:07,682 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:03:07,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2023-12-03 02:03:10,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:03:10,692 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:03:10,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2023-12-03 02:03:10,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/data/30971dff0/9716846ce6da45ea98955ce363d2bf22/FLAGb2631a8d5 [2023-12-03 02:03:10,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/data/30971dff0/9716846ce6da45ea98955ce363d2bf22 [2023-12-03 02:03:10,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:03:10,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:03:10,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:03:10,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:03:10,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:03:10,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:03:10" (1/1) ... [2023-12-03 02:03:10,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9f1e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:10, skipping insertion in model container [2023-12-03 02:03:10,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:03:10" (1/1) ... [2023-12-03 02:03:10,778 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:03:11,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:03:11,112 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:03:11,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:03:11,204 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:03:11,204 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:03:11,210 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:03:11,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11 WrapperNode [2023-12-03 02:03:11,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:03:11,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:03:11,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:03:11,211 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:03:11,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,263 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 186 [2023-12-03 02:03:11,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:03:11,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:03:11,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:03:11,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:03:11,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:03:11,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:03:11,305 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:03:11,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:03:11,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:11" (1/1) ... [2023-12-03 02:03:11,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:03:11,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:03:11,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:03:11,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:03:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:03:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:03:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:03:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:03:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:03:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:03:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:03:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:03:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:03:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:03:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:03:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:03:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:03:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:03:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:03:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:03:11,373 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 02:03:11,534 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:03:11,536 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:03:12,027 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:03:12,427 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:03:12,428 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:03:12,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:03:12 BoogieIcfgContainer [2023-12-03 02:03:12,429 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:03:12,430 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:03:12,430 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:03:12,438 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:03:12,438 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:03:12" (1/1) ... [2023-12-03 02:03:12,439 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 02:03:12,443 INFO L158 Benchmark]: Toolchain (without parser) took 1717.60ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 106.3MB in the beginning and 124.7MB in the end (delta: -18.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2023-12-03 02:03:12,443 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:03:12,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.91ms. Allocated memory is still 146.8MB. Free memory was 106.3MB in the beginning and 81.6MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:03:12,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.27ms. Allocated memory is still 146.8MB. Free memory was 81.2MB in the beginning and 78.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:03:12,445 INFO L158 Benchmark]: Boogie Preprocessor took 39.69ms. Allocated memory is still 146.8MB. Free memory was 78.6MB in the beginning and 76.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:03:12,446 INFO L158 Benchmark]: RCFGBuilder took 1125.02ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 76.0MB in the beginning and 124.7MB in the end (delta: -48.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2023-12-03 02:03:12,446 INFO L158 Benchmark]: CodeCheck took 11.00ms. Allocated memory is still 192.9MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:03:12,449 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 0.22ms. Allocated memory is still 92.3MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.91ms. Allocated memory is still 146.8MB. Free memory was 106.3MB in the beginning and 81.6MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.27ms. Allocated memory is still 146.8MB. Free memory was 81.2MB in the beginning and 78.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.69ms. Allocated memory is still 146.8MB. Free memory was 78.6MB in the beginning and 76.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1125.02ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 76.0MB in the beginning and 124.7MB in the end (delta: -48.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * CodeCheck took 11.00ms. Allocated memory is still 192.9MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:03:12,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:03:14,389 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:03:14,465 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:03:14,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:03:14,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:03:14,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:03:14,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:03:14,498 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:03:14,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:03:14,499 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:03:14,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:03:14,500 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:03:14,501 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:03:14,501 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:03:14,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:03:14,502 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:03:14,503 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:03:14,504 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:03:14,504 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:03:14,505 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:03:14,505 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:03:14,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:03:14,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:03:14,512 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:03:14,512 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:03:14,513 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:03:14,513 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:03:14,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:03:14,514 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:03:14,514 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:03:14,515 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:03:14,515 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:03:14,515 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:03:14,516 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:03:14,516 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_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 [2023-12-03 02:03:14,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:03:14,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:03:14,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:03:14,801 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:03:14,802 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:03:14,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2023-12-03 02:03:17,587 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:03:17,843 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:03:17,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2023-12-03 02:03:17,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/data/252ffb058/7018fced24d143b9897f07bb367f49a9/FLAGa5228b0f4 [2023-12-03 02:03:17,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/data/252ffb058/7018fced24d143b9897f07bb367f49a9 [2023-12-03 02:03:17,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:03:17,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:03:17,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:03:17,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:03:17,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:03:17,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:03:17" (1/1) ... [2023-12-03 02:03:17,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1aaa5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:17, skipping insertion in model container [2023-12-03 02:03:17,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:03:17" (1/1) ... [2023-12-03 02:03:17,951 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:03:18,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:03:18,334 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:03:18,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:03:18,433 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:03:18,433 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:03:18,441 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:03:18,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18 WrapperNode [2023-12-03 02:03:18,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:03:18,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:03:18,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:03:18,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:03:18,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,498 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 187 [2023-12-03 02:03:18,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:03:18,500 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:03:18,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:03:18,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:03:18,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,514 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:03:18,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:03:18,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:03:18,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:03:18,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:03:18" (1/1) ... [2023-12-03 02:03:18,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:03:18,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:03:18,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:03:18,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:03:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:03:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:03:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:03:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:03:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:03:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:03:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:03:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:03:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:03:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:03:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:03:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:03:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:03:18,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:03:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:03:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:03:18,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:03:18,641 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 02:03:18,805 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:03:18,808 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:03:19,439 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:03:20,011 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:03:20,011 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:03:20,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:03:20 BoogieIcfgContainer [2023-12-03 02:03:20,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:03:20,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:03:20,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:03:20,024 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:03:20,024 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:03:20" (1/1) ... [2023-12-03 02:03:20,025 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 02:03:20,029 INFO L158 Benchmark]: Toolchain (without parser) took 2151.30ms. Allocated memory was 111.1MB in the beginning and 138.4MB in the end (delta: 27.3MB). Free memory was 86.1MB in the beginning and 82.8MB in the end (delta: 3.2MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-12-03 02:03:20,030 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:03:20,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.68ms. Allocated memory is still 111.1MB. Free memory was 86.1MB in the beginning and 60.6MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:03:20,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.29ms. Allocated memory is still 111.1MB. Free memory was 60.6MB in the beginning and 57.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:03:20,032 INFO L158 Benchmark]: Boogie Preprocessor took 71.80ms. Allocated memory is still 111.1MB. Free memory was 57.9MB in the beginning and 88.1MB in the end (delta: -30.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-12-03 02:03:20,032 INFO L158 Benchmark]: RCFGBuilder took 1441.13ms. Allocated memory was 111.1MB in the beginning and 138.4MB in the end (delta: 27.3MB). Free memory was 88.1MB in the beginning and 83.9MB in the end (delta: 4.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2023-12-03 02:03:20,033 INFO L158 Benchmark]: CodeCheck took 13.29ms. Allocated memory is still 138.4MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:03:20,037 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 0.25ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.68ms. Allocated memory is still 111.1MB. Free memory was 86.1MB in the beginning and 60.6MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.29ms. Allocated memory is still 111.1MB. Free memory was 60.6MB in the beginning and 57.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.80ms. Allocated memory is still 111.1MB. Free memory was 57.9MB in the beginning and 88.1MB in the end (delta: -30.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1441.13ms. Allocated memory was 111.1MB in the beginning and 138.4MB in the end (delta: 27.3MB). Free memory was 88.1MB in the beginning and 83.9MB in the end (delta: 4.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * CodeCheck took 13.29ms. Allocated memory is still 138.4MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:03:20,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73c8b649-0dcd-4a50-9ca5-11bc93ec0237/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