./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055.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_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/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_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/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_cfb450ca-e365-4d59-aca9-6d8a67466829/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 a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:02:13,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:02:13,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 05:02:13,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 05:02:13,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 05:02:13,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:02:13,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:02:13,725 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:02:13,726 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:02:13,726 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:02:13,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:02:13,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:02:13,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:02:13,729 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 05:02:13,729 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 05:02:13,730 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 05:02:13,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:02:13,731 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:02:13,731 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:02:13,732 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:02:13,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:02:13,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:02:13,734 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:02:13,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:02:13,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:13,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:02:13,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:02:13,736 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 05:02:13,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 05:02:13,737 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_cfb450ca-e365-4d59-aca9-6d8a67466829/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 [2023-12-03 05:02:13,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:02:13,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:02:13,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:02:13,966 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:02:13,966 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:02:13,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix055.opt.i [2023-12-03 05:02:16,720 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:02:16,939 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:02:16,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/sv-benchmarks/c/pthread-wmm/mix055.opt.i [2023-12-03 05:02:16,955 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/data/be53ac6c4/3af0d39a8f7f42a785893bccd9dd0579/FLAG04d4e043c [2023-12-03 05:02:16,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/data/be53ac6c4/3af0d39a8f7f42a785893bccd9dd0579 [2023-12-03 05:02:16,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:02:16,971 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:02:16,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:16,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:02:16,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:02:16,977 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:16" (1/1) ... [2023-12-03 05:02:16,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786fce2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:16, skipping insertion in model container [2023-12-03 05:02:16,978 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:16" (1/1) ... [2023-12-03 05:02:17,033 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:02:17,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:17,394 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:02:17,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:17,482 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:02:17,483 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:02:17,490 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:02:17,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17 WrapperNode [2023-12-03 05:02:17,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:17,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:17,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:02:17,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:02:17,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,545 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 165 [2023-12-03 05:02:17,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:17,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:02:17,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:02:17,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:02:17,556 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,579 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:02:17,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:02:17,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:02:17,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:02:17,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:17" (1/1) ... [2023-12-03 05:02:17,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:17,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:02:17,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:02:17,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:02:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 05:02:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 05:02:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:02:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:02:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:02:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 05:02:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 05:02:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 05:02:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 05:02:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 05:02:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 05:02:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 05:02:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 05:02:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 05:02:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 05:02:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:02:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:02:17,648 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 05:02:17,795 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:02:17,797 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:02:18,084 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:02:18,192 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:02:18,192 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 05:02:18,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:18 BoogieIcfgContainer [2023-12-03 05:02:18,194 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:02:18,195 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:02:18,195 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:02:18,205 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:02:18,205 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:18" (1/1) ... [2023-12-03 05:02:18,206 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 05:02:18,211 INFO L158 Benchmark]: Toolchain (without parser) took 1238.31ms. Allocated memory is still 172.0MB. Free memory was 131.2MB in the beginning and 63.3MB in the end (delta: 67.9MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:18,211 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory was 79.4MB in the beginning and 79.4MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:02:18,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.72ms. Allocated memory is still 172.0MB. Free memory was 131.2MB in the beginning and 108.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:18,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.03ms. Allocated memory is still 172.0MB. Free memory was 108.1MB in the beginning and 105.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:18,213 INFO L158 Benchmark]: Boogie Preprocessor took 33.95ms. Allocated memory is still 172.0MB. Free memory was 104.6MB in the beginning and 103.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:18,214 INFO L158 Benchmark]: RCFGBuilder took 614.03ms. Allocated memory is still 172.0MB. Free memory was 103.2MB in the beginning and 64.8MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 05:02:18,215 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 172.0MB. Free memory was 64.8MB in the beginning and 63.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:18,219 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 0.20ms. Allocated memory is still 113.2MB. Free memory was 79.4MB in the beginning and 79.4MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.72ms. Allocated memory is still 172.0MB. Free memory was 131.2MB in the beginning and 108.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.03ms. Allocated memory is still 172.0MB. Free memory was 108.1MB in the beginning and 105.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.95ms. Allocated memory is still 172.0MB. Free memory was 104.6MB in the beginning and 103.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 614.03ms. Allocated memory is still 172.0MB. Free memory was 103.2MB in the beginning and 64.8MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 172.0MB. Free memory was 64.8MB in the beginning and 63.3MB in the end (delta: 1.4MB). 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 05:02:18,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/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_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/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_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/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_cfb450ca-e365-4d59-aca9-6d8a67466829/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 a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:02:20,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:02:20,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 05:02:20,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:02:20,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:02:20,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:02:20,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:02:20,311 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:02:20,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:02:20,312 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:02:20,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:02:20,313 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 05:02:20,314 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 05:02:20,314 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 05:02:20,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:02:20,315 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 05:02:20,316 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 05:02:20,317 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 05:02:20,317 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:02:20,317 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:02:20,318 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:02:20,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:02:20,321 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:02:20,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:02:20,322 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:02:20,323 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 05:02:20,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:02:20,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:20,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:02:20,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:02:20,325 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 05:02:20,325 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:02:20,325 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 05:02:20,325 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 05:02:20,326 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_cfb450ca-e365-4d59-aca9-6d8a67466829/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 [2023-12-03 05:02:20,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:02:20,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:02:20,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:02:20,653 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:02:20,654 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:02:20,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix055.opt.i [2023-12-03 05:02:23,458 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:02:23,711 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:02:23,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/sv-benchmarks/c/pthread-wmm/mix055.opt.i [2023-12-03 05:02:23,728 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/data/d88dc43a1/980db64a6138411a852b919e2a3f8f22/FLAG69a104c6e [2023-12-03 05:02:23,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/data/d88dc43a1/980db64a6138411a852b919e2a3f8f22 [2023-12-03 05:02:23,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:02:23,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:02:23,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:23,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:02:23,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:02:23,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:23" (1/1) ... [2023-12-03 05:02:23,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160ae365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:23, skipping insertion in model container [2023-12-03 05:02:23,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:23" (1/1) ... [2023-12-03 05:02:23,808 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:02:24,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:24,190 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:02:24,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:24,285 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:02:24,285 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:02:24,293 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:02:24,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24 WrapperNode [2023-12-03 05:02:24,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:24,295 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:24,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:02:24,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:02:24,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,321 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,349 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 166 [2023-12-03 05:02:24,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:24,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:02:24,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:02:24,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:02:24,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,365 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,388 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:02:24,389 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:02:24,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:02:24,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:02:24,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:24" (1/1) ... [2023-12-03 05:02:24,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:24,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:02:24,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:02:24,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:02:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 05:02:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:02:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:02:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:02:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 05:02:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 05:02:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 05:02:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 05:02:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 05:02:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 05:02:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 05:02:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 05:02:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 05:02:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 05:02:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 05:02:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:02:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:02:24,466 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 05:02:24,619 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:02:24,621 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:02:25,005 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:02:25,099 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:02:25,099 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 05:02:25,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:25 BoogieIcfgContainer [2023-12-03 05:02:25,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:02:25,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:02:25,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:02:25,109 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:02:25,109 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:25" (1/1) ... [2023-12-03 05:02:25,110 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 05:02:25,113 INFO L158 Benchmark]: Toolchain (without parser) took 1366.00ms. Allocated memory is still 130.0MB. Free memory was 105.2MB in the beginning and 71.4MB in the end (delta: 33.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:25,114 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:02:25,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.48ms. Allocated memory is still 130.0MB. Free memory was 104.8MB in the beginning and 80.5MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:25,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.23ms. Allocated memory is still 130.0MB. Free memory was 80.5MB in the beginning and 77.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:25,116 INFO L158 Benchmark]: Boogie Preprocessor took 37.46ms. Allocated memory is still 130.0MB. Free memory was 77.9MB in the beginning and 75.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:25,116 INFO L158 Benchmark]: RCFGBuilder took 711.97ms. Allocated memory is still 130.0MB. Free memory was 75.4MB in the beginning and 72.2MB in the end (delta: 3.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:25,117 INFO L158 Benchmark]: CodeCheck took 10.66ms. Allocated memory is still 130.0MB. Free memory was 72.2MB in the beginning and 71.4MB in the end (delta: 851.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:25,120 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 0.34ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.48ms. Allocated memory is still 130.0MB. Free memory was 104.8MB in the beginning and 80.5MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.23ms. Allocated memory is still 130.0MB. Free memory was 80.5MB in the beginning and 77.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.46ms. Allocated memory is still 130.0MB. Free memory was 77.9MB in the beginning and 75.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 711.97ms. Allocated memory is still 130.0MB. Free memory was 75.4MB in the beginning and 72.2MB in the end (delta: 3.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 10.66ms. Allocated memory is still 130.0MB. Free memory was 72.2MB in the beginning and 71.4MB in the end (delta: 851.5kB). 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 05:02:25,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb450ca-e365-4d59-aca9-6d8a67466829/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