./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/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_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/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_1927cafc-86e4-45d4-967a-e75836d60c9d/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:49:58,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:49:58,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:49:58,103 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:49:58,104 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:49:58,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:49:58,128 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:49:58,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:49:58,129 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:49:58,130 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:49:58,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:49:58,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:49:58,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:49:58,132 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:49:58,132 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:49:58,133 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:49:58,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:49:58,134 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:49:58,134 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:49:58,135 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:49:58,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:49:58,136 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:49:58,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:49:58,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:49:58,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:49:58,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:49:58,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:49:58,139 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:49:58,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:49:58,140 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_1927cafc-86e4-45d4-967a-e75836d60c9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2023-12-02 23:49:58,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:49:58,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:49:58,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:49:58,389 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:49:58,389 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:49:58,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2023-12-02 23:50:01,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:50:01,342 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:50:01,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2023-12-02 23:50:01,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/data/c0e389b7d/67ce320678ad4163a5da03729f16b8d9/FLAGd3213226f [2023-12-02 23:50:01,369 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/data/c0e389b7d/67ce320678ad4163a5da03729f16b8d9 [2023-12-02 23:50:01,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:50:01,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:50:01,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:50:01,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:50:01,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:50:01,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f51f986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01, skipping insertion in model container [2023-12-02 23:50:01,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,422 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:50:01,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:50:01,741 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:50:01,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:50:01,827 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:50:01,827 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:50:01,835 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:50:01,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01 WrapperNode [2023-12-02 23:50:01,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:50:01,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:50:01,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:50:01,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:50:01,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,883 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-12-02 23:50:01,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:50:01,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:50:01,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:50:01,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:50:01,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,904 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:50:01,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:50:01,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:50:01,915 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:50:01,915 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:01" (1/1) ... [2023-12-02 23:50:01,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:50:01,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:50:01,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:50:01,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:50:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:50:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:50:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:50:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:50:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:50:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:50:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:50:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:50:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:50:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:50:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:50:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:50:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:50:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:50:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:50:01,987 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 23:50:02,111 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:50:02,113 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:50:02,293 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:50:02,304 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:50:02,304 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:50:02,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:02 BoogieIcfgContainer [2023-12-02 23:50:02,306 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:50:02,307 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:50:02,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:50:02,318 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:50:02,319 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:02" (1/1) ... [2023-12-02 23:50:02,319 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 23:50:02,323 INFO L158 Benchmark]: Toolchain (without parser) took 949.05ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 78.7MB in the beginning and 126.3MB in the end (delta: -47.5MB). Peak memory consumption was 41.4kB. Max. memory is 16.1GB. [2023-12-02 23:50:02,323 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 136.3MB. Free memory was 103.3MB in the beginning and 103.3MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:50:02,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.35ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 78.7MB in the beginning and 146.0MB in the end (delta: -67.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 23:50:02,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.16ms. Allocated memory is still 182.5MB. Free memory was 146.0MB in the beginning and 143.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:02,326 INFO L158 Benchmark]: Boogie Preprocessor took 29.10ms. Allocated memory is still 182.5MB. Free memory was 143.9MB in the beginning and 142.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:02,326 INFO L158 Benchmark]: RCFGBuilder took 392.42ms. Allocated memory is still 182.5MB. Free memory was 142.5MB in the beginning and 127.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:50:02,327 INFO L158 Benchmark]: CodeCheck took 14.08ms. Allocated memory is still 182.5MB. Free memory was 127.1MB in the beginning and 126.3MB in the end (delta: 799.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:50:02,330 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 0.16ms. Allocated memory is still 136.3MB. Free memory was 103.3MB in the beginning and 103.3MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.35ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 78.7MB in the beginning and 146.0MB in the end (delta: -67.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.16ms. Allocated memory is still 182.5MB. Free memory was 146.0MB in the beginning and 143.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.10ms. Allocated memory is still 182.5MB. Free memory was 143.9MB in the beginning and 142.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 392.42ms. Allocated memory is still 182.5MB. Free memory was 142.5MB in the beginning and 127.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.08ms. Allocated memory is still 182.5MB. Free memory was 127.1MB in the beginning and 126.3MB in the end (delta: 799.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:50:02,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/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_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/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_1927cafc-86e4-45d4-967a-e75836d60c9d/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:50:04,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:50:04,388 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:50:04,418 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:50:04,419 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:50:04,419 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:50:04,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:50:04,421 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:50:04,421 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:50:04,422 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:50:04,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:50:04,423 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:50:04,423 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:50:04,424 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:50:04,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:50:04,425 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:50:04,425 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:50:04,426 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:50:04,426 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:50:04,426 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:50:04,427 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:50:04,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:50:04,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:50:04,428 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:50:04,429 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:50:04,429 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:50:04,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:50:04,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:50:04,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:50:04,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:50:04,431 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:50:04,431 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:50:04,431 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:50:04,432 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:50:04,432 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_1927cafc-86e4-45d4-967a-e75836d60c9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2023-12-02 23:50:04,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:50:04,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:50:04,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:50:04,763 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:50:04,763 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:50:04,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2023-12-02 23:50:07,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:50:07,771 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:50:07,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2023-12-02 23:50:07,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/data/5ed3bceac/89e06d0bcf1c42b5b34d2a8bf185f8c0/FLAG5c1924d5e [2023-12-02 23:50:07,804 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/data/5ed3bceac/89e06d0bcf1c42b5b34d2a8bf185f8c0 [2023-12-02 23:50:07,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:50:07,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:50:07,808 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:50:07,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:50:07,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:50:07,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:07" (1/1) ... [2023-12-02 23:50:07,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79158c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:07, skipping insertion in model container [2023-12-02 23:50:07,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:07" (1/1) ... [2023-12-02 23:50:07,861 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:50:08,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:50:08,213 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:50:08,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:50:08,295 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:50:08,295 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:50:08,303 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:50:08,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08 WrapperNode [2023-12-02 23:50:08,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:50:08,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:50:08,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:50:08,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:50:08,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,354 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-12-02 23:50:08,354 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:50:08,355 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:50:08,355 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:50:08,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:50:08,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,369 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,370 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,381 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,386 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:50:08,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:50:08,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:50:08,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:50:08,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:50:08,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:50:08,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:50:08,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:50:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:50:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:50:08,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:50:08,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:50:08,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:50:08,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:50:08,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:50:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:50:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:50:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:50:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:50:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:50:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:50:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:50:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:50:08,513 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 23:50:08,668 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:50:08,670 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:50:08,871 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:50:08,881 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:50:08,881 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:50:08,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:08 BoogieIcfgContainer [2023-12-02 23:50:08,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:50:08,884 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:50:08,884 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:50:08,894 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:50:08,894 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:08" (1/1) ... [2023-12-02 23:50:08,895 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 23:50:08,899 INFO L158 Benchmark]: Toolchain (without parser) took 1090.87ms. Allocated memory is still 113.2MB. Free memory was 88.5MB in the beginning and 73.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:50:08,899 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:50:08,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.24ms. Allocated memory is still 113.2MB. Free memory was 88.2MB in the beginning and 66.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:08,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.56ms. Allocated memory is still 113.2MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:50:08,901 INFO L158 Benchmark]: Boogie Preprocessor took 45.72ms. Allocated memory is still 113.2MB. Free memory was 64.6MB in the beginning and 91.9MB in the end (delta: -27.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 23:50:08,902 INFO L158 Benchmark]: RCFGBuilder took 481.68ms. Allocated memory is still 113.2MB. Free memory was 91.9MB in the beginning and 74.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 23:50:08,902 INFO L158 Benchmark]: CodeCheck took 13.03ms. Allocated memory is still 113.2MB. Free memory was 74.1MB in the beginning and 73.5MB in the end (delta: 527.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:50:08,905 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.24ms. Allocated memory is still 113.2MB. Free memory was 88.2MB in the beginning and 66.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.56ms. Allocated memory is still 113.2MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.72ms. Allocated memory is still 113.2MB. Free memory was 64.6MB in the beginning and 91.9MB in the end (delta: -27.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 481.68ms. Allocated memory is still 113.2MB. Free memory was 91.9MB in the beginning and 74.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.03ms. Allocated memory is still 113.2MB. Free memory was 74.1MB in the beginning and 73.5MB in the end (delta: 527.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:50:08,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1927cafc-86e4-45d4-967a-e75836d60c9d/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