./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c --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_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/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_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/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_ad7f6044-e1e0-4b59-9607-958bbb79f184/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 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:25:51,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:25:51,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:25:51,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:25:51,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:25:51,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:25:51,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:25:51,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:25:51,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:25:51,728 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:25:51,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:25:51,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:25:51,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:25:51,730 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:25:51,731 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:25:51,731 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:25:51,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:25:51,732 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:25:51,733 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:25:51,733 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:25:51,733 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:25:51,734 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:25:51,734 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:25:51,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:25:51,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:25:51,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:25:51,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:25:51,736 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:25:51,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:25:51,737 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_ad7f6044-e1e0-4b59-9607-958bbb79f184/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 [2023-12-02 22:25:51,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:25:51,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:25:51,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:25:51,979 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:25:51,980 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:25:51,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2023-12-02 22:25:54,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:25:54,974 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:25:54,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2023-12-02 22:25:54,982 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/data/42b253cfd/4e3192b13cd94f96af06bdbd0dfa54c4/FLAG88d28cf49 [2023-12-02 22:25:54,997 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/data/42b253cfd/4e3192b13cd94f96af06bdbd0dfa54c4 [2023-12-02 22:25:55,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:25:55,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:25:55,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:25:55,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:25:55,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:25:55,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:25:54" (1/1) ... [2023-12-02 22:25:55,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2facc77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55, skipping insertion in model container [2023-12-02 22:25:55,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:25:54" (1/1) ... [2023-12-02 22:25:55,040 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:25:55,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:25:55,238 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:25:55,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:25:55,275 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:25:55,276 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:25:55,283 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:25:55,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55 WrapperNode [2023-12-02 22:25:55,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:25:55,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:25:55,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:25:55,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:25:55,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,330 INFO L138 Inliner]: procedures = 27, calls = 74, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 262 [2023-12-02 22:25:55,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:25:55,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:25:55,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:25:55,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:25:55,341 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,361 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,365 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,368 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,374 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:25:55,375 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:25:55,375 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:25:55,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:25:55,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:55" (1/1) ... [2023-12-02 22:25:55,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:25:55,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:25:55,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:25:55,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:25:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:25:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:25:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:25:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:25:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 22:25:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 22:25:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 22:25:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 22:25:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 22:25:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 22:25:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-12-02 22:25:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-12-02 22:25:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:25:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:25:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:25:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:25:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:25:55,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:25:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:25:55,441 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:25:55,553 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:25:55,555 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:25:55,968 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:25:56,142 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:25:56,142 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 22:25:56,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:25:56 BoogieIcfgContainer [2023-12-02 22:25:56,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:25:56,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:25:56,146 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:25:56,153 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:25:56,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:25:56" (1/1) ... [2023-12-02 22:25:56,154 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) [2023-12-02 22:25:56,157 INFO L158 Benchmark]: Toolchain (without parser) took 1154.78ms. Allocated memory is still 140.5MB. Free memory was 108.6MB in the beginning and 96.5MB in the end (delta: 12.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-12-02 22:25:56,158 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:25:56,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.81ms. Allocated memory is still 140.5MB. Free memory was 108.6MB in the beginning and 96.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 22:25:56,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.85ms. Allocated memory is still 140.5MB. Free memory was 96.2MB in the beginning and 93.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:25:56,160 INFO L158 Benchmark]: Boogie Preprocessor took 43.42ms. Allocated memory is still 140.5MB. Free memory was 93.6MB in the beginning and 91.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:25:56,161 INFO L158 Benchmark]: RCFGBuilder took 769.34ms. Allocated memory is still 140.5MB. Free memory was 91.5MB in the beginning and 96.9MB in the end (delta: -5.4MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2023-12-02 22:25:56,161 INFO L158 Benchmark]: CodeCheck took 10.40ms. Allocated memory is still 140.5MB. Free memory was 96.9MB in the beginning and 96.5MB in the end (delta: 350.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:25:56,165 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 0.19ms. Allocated memory is still 104.9MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.81ms. Allocated memory is still 140.5MB. Free memory was 108.6MB in the beginning and 96.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.85ms. Allocated memory is still 140.5MB. Free memory was 96.2MB in the beginning and 93.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.42ms. Allocated memory is still 140.5MB. Free memory was 93.6MB in the beginning and 91.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 769.34ms. Allocated memory is still 140.5MB. Free memory was 91.5MB in the beginning and 96.9MB in the end (delta: -5.4MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * CodeCheck took 10.40ms. Allocated memory is still 140.5MB. Free memory was 96.9MB in the beginning and 96.5MB in the end (delta: 350.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:25:56,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/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_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/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_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/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_ad7f6044-e1e0-4b59-9607-958bbb79f184/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 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:25:58,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:25:58,146 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:25:58,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:25:58,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:25:58,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:25:58,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:25:58,180 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:25:58,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:25:58,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:25:58,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:25:58,182 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:25:58,182 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:25:58,183 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:25:58,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:25:58,184 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:25:58,185 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:25:58,185 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:25:58,186 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:25:58,186 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:25:58,187 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:25:58,188 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:25:58,188 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:25:58,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:25:58,189 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:25:58,189 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:25:58,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:25:58,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:25:58,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:25:58,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:25:58,192 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:25:58,192 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:25:58,193 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:25:58,193 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:25:58,193 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_ad7f6044-e1e0-4b59-9607-958bbb79f184/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 [2023-12-02 22:25:58,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:25:58,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:25:58,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:25:58,491 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:25:58,492 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:25:58,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2023-12-02 22:26:01,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:26:01,448 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:26:01,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2023-12-02 22:26:01,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/data/cbe7bcece/d66d9a0bcc474256b7a78aa2ab6493e8/FLAGccbdaa6fb [2023-12-02 22:26:01,470 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/data/cbe7bcece/d66d9a0bcc474256b7a78aa2ab6493e8 [2023-12-02 22:26:01,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:26:01,473 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:26:01,474 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:26:01,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:26:01,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:26:01,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526a7544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01, skipping insertion in model container [2023-12-02 22:26:01,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,505 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:26:01,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:26:01,690 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 22:26:01,696 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:26:01,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:26:01,727 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:26:01,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:26:01,769 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:26:01,769 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:26:01,775 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:26:01,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01 WrapperNode [2023-12-02 22:26:01,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:26:01,776 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:26:01,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:26:01,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:26:01,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,825 INFO L138 Inliner]: procedures = 29, calls = 74, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 250 [2023-12-02 22:26:01,825 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:26:01,826 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:26:01,826 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:26:01,826 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:26:01,834 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,871 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:26:01,872 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:26:01,873 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:26:01,873 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:26:01,874 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:01" (1/1) ... [2023-12-02 22:26:01,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:26:01,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:26:01,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:26:01,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:26:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:26:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:26:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:26:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:26:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 22:26:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 22:26:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 22:26:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 22:26:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 22:26:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 22:26:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-12-02 22:26:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-12-02 22:26:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:26:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:26:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:26:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:26:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:26:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:26:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:26:01,948 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:26:02,072 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:26:02,074 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:26:02,673 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:26:02,849 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:26:02,850 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 22:26:02,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:26:02 BoogieIcfgContainer [2023-12-02 22:26:02,851 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:26:02,852 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:26:02,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:26:02,860 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:26:02,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:26:02" (1/1) ... [2023-12-02 22:26:02,861 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) [2023-12-02 22:26:02,865 INFO L158 Benchmark]: Toolchain (without parser) took 1390.94ms. Allocated memory is still 113.2MB. Free memory was 89.7MB in the beginning and 37.4MB in the end (delta: 52.4MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2023-12-02 22:26:02,866 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:26:02,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.45ms. Allocated memory is still 113.2MB. Free memory was 89.4MB in the beginning and 74.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 22:26:02,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.65ms. Allocated memory is still 113.2MB. Free memory was 74.7MB in the beginning and 72.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:26:02,868 INFO L158 Benchmark]: Boogie Preprocessor took 45.76ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 69.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:26:02,868 INFO L158 Benchmark]: RCFGBuilder took 979.21ms. Allocated memory is still 113.2MB. Free memory was 69.5MB in the beginning and 38.7MB in the end (delta: 30.8MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2023-12-02 22:26:02,869 INFO L158 Benchmark]: CodeCheck took 11.14ms. Allocated memory is still 113.2MB. Free memory was 38.7MB in the beginning and 37.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:26:02,872 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.45ms. Allocated memory is still 113.2MB. Free memory was 89.4MB in the beginning and 74.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.65ms. Allocated memory is still 113.2MB. Free memory was 74.7MB in the beginning and 72.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.76ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 69.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 979.21ms. Allocated memory is still 113.2MB. Free memory was 69.5MB in the beginning and 38.7MB in the end (delta: 30.8MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * CodeCheck took 11.14ms. Allocated memory is still 113.2MB. Free memory was 38.7MB in the beginning and 37.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:26:02,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad7f6044-e1e0-4b59-9607-958bbb79f184/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