./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL --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 a4f33aa2cc1f38311ba2397f8e50d98656063732fb966533fd95353a255f95b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:37:50,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:37:50,861 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:37:50,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:37:50,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:37:50,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:37:50,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:37:50,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:37:50,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:37:50,918 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:37:50,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:37:50,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:37:50,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:37:50,922 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:37:50,922 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:37:50,923 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:37:50,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:37:50,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:37:50,924 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:37:50,925 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:37:50,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:37:50,926 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:37:50,926 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:37:50,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:37:50,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:50,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:37:50,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:37:50,930 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:37:50,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:37:50,931 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_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4f33aa2cc1f38311ba2397f8e50d98656063732fb966533fd95353a255f95b1 [2023-11-19 03:37:51,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:37:51,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:37:51,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:37:51,330 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:37:51,331 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:37:51,332 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2023-11-19 03:37:54,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:37:54,842 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:37:54,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2023-11-19 03:37:54,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/data/6f777b10f/36e692af8cba4aa384b96a62d4d66fb9/FLAG918b50db6 [2023-11-19 03:37:54,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/data/6f777b10f/36e692af8cba4aa384b96a62d4d66fb9 [2023-11-19 03:37:54,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:37:54,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:37:54,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:54,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:37:54,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:37:54,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:54" (1/1) ... [2023-11-19 03:37:54,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1513efa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:54, skipping insertion in model container [2023-11-19 03:37:54,902 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:54" (1/1) ... [2023-11-19 03:37:54,952 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:37:55,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:55,221 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:37:55,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:55,267 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:37:55,268 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:37:55,276 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:37:55,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55 WrapperNode [2023-11-19 03:37:55,276 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:55,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:55,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:37:55,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:37:55,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,329 INFO L138 Inliner]: procedures = 25, calls = 90, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 248 [2023-11-19 03:37:55,329 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:55,330 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:37:55,330 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:37:55,330 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:37:55,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,347 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,361 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:37:55,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:37:55,372 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:37:55,372 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:37:55,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:55" (1/1) ... [2023-11-19 03:37:55,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:55,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:37:55,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:37:55,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:37:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:37:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:37:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:37:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:37:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:37:55,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:37:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:37:55,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:37:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:37:55,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:37:55,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:37:55,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:37:55,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:37:55,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:37:55,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:37:55,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:37:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:37:55,466 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:37:55,594 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:37:55,596 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:37:56,112 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:37:56,272 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:37:56,272 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:37:56,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:56 BoogieIcfgContainer [2023-11-19 03:37:56,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:37:56,279 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:37:56,279 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:37:56,291 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:37:56,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,292 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) [2023-11-19 03:37:56,297 INFO L158 Benchmark]: Toolchain (without parser) took 1407.71ms. Allocated memory is still 138.4MB. Free memory was 99.4MB in the beginning and 95.2MB in the end (delta: 4.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-19 03:37:56,297 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:37:56,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.69ms. Allocated memory is still 138.4MB. Free memory was 99.4MB in the beginning and 87.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:37:56,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.67ms. Allocated memory is still 138.4MB. Free memory was 87.0MB in the beginning and 84.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:37:56,301 INFO L158 Benchmark]: Boogie Preprocessor took 40.65ms. Allocated memory is still 138.4MB. Free memory was 84.8MB in the beginning and 82.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:37:56,302 INFO L158 Benchmark]: RCFGBuilder took 906.52ms. Allocated memory is still 138.4MB. Free memory was 82.7MB in the beginning and 95.6MB in the end (delta: -13.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2023-11-19 03:37:56,303 INFO L158 Benchmark]: CodeCheck took 16.06ms. Allocated memory is still 138.4MB. Free memory was 95.6MB in the beginning and 95.2MB in the end (delta: 409.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:37:56,306 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 0.31ms. Allocated memory is still 138.4MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.69ms. Allocated memory is still 138.4MB. Free memory was 99.4MB in the beginning and 87.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.67ms. Allocated memory is still 138.4MB. Free memory was 87.0MB in the beginning and 84.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.65ms. Allocated memory is still 138.4MB. Free memory was 84.8MB in the beginning and 82.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 906.52ms. Allocated memory is still 138.4MB. Free memory was 82.7MB in the beginning and 95.6MB in the end (delta: -13.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 16.06ms. Allocated memory is still 138.4MB. Free memory was 95.6MB in the beginning and 95.2MB in the end (delta: 409.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:37:56,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/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_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL --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 a4f33aa2cc1f38311ba2397f8e50d98656063732fb966533fd95353a255f95b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:37:59,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:37:59,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:37:59,385 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:37:59,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:37:59,389 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:37:59,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:37:59,390 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:37:59,391 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:37:59,396 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:37:59,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:37:59,398 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:37:59,398 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:37:59,400 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:37:59,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:37:59,401 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:37:59,402 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:37:59,402 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:37:59,403 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:37:59,404 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:37:59,405 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:37:59,405 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:37:59,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:37:59,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:37:59,407 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:37:59,407 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:37:59,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:37:59,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:59,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:37:59,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:37:59,411 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:37:59,412 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:37:59,412 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:37:59,413 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:37:59,413 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_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4f33aa2cc1f38311ba2397f8e50d98656063732fb966533fd95353a255f95b1 [2023-11-19 03:37:59,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:37:59,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:37:59,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:37:59,902 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:37:59,903 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:37:59,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2023-11-19 03:38:03,074 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:03,387 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:03,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2023-11-19 03:38:03,398 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/data/a71cb2971/82428e0bb2104d3f868a499a81fad523/FLAGf3b0f679c [2023-11-19 03:38:03,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/data/a71cb2971/82428e0bb2104d3f868a499a81fad523 [2023-11-19 03:38:03,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:03,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:03,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:03,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:03,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:03,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:03,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1184a578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03, skipping insertion in model container [2023-11-19 03:38:03,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:03,458 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:03,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:03,767 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:38:03,779 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:03,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:03,835 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:03,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:03,897 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:03,897 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:03,905 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:03,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03 WrapperNode [2023-11-19 03:38:03,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:03,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:03,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:03,908 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:03,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:03,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,056 INFO L138 Inliner]: procedures = 27, calls = 90, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 240 [2023-11-19 03:38:04,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:04,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:04,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:04,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:04,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:04,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:04,105 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:04,105 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:04,106 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:03" (1/1) ... [2023-11-19 03:38:04,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:04,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:04,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:04,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:38:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:38:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:38:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:38:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:38:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:38:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:38:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:38:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:38:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:38:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:38:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:38:04,212 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:38:04,346 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:04,348 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:04,951 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:05,091 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:05,091 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:38:05,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:05 BoogieIcfgContainer [2023-11-19 03:38:05,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:05,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:05,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:05,108 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:05,109 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:05" (1/1) ... [2023-11-19 03:38:05,110 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) [2023-11-19 03:38:05,114 INFO L158 Benchmark]: Toolchain (without parser) took 1695.76ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 52.3MB in the beginning and 65.6MB in the end (delta: -13.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-11-19 03:38:05,115 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 56.6MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:05,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.75ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 37.2MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:38:05,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.93ms. Allocated memory is still 77.6MB. Free memory was 37.2MB in the beginning and 54.6MB in the end (delta: -17.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2023-11-19 03:38:05,117 INFO L158 Benchmark]: Boogie Preprocessor took 44.03ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 52.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:05,118 INFO L158 Benchmark]: RCFGBuilder took 991.13ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 52.3MB in the beginning and 66.8MB in the end (delta: -14.4MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 03:38:05,119 INFO L158 Benchmark]: CodeCheck took 15.42ms. Allocated memory is still 96.5MB. Free memory was 66.8MB in the beginning and 65.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:05,122 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 0.69ms. Allocated memory is still 56.6MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.75ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 37.2MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.93ms. Allocated memory is still 77.6MB. Free memory was 37.2MB in the beginning and 54.6MB in the end (delta: -17.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.03ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 52.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 991.13ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 52.3MB in the beginning and 66.8MB in the end (delta: -14.4MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 15.42ms. Allocated memory is still 96.5MB. Free memory was 66.8MB in the beginning and 65.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:38:05,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7361f8-cbc0-4cba-ad82-6e4c13c98da2/bin/ukojak-verify-G8NBE6pJGL/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