./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread.i --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_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/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_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/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_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/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 d76df1bfaca9781352b9c7afbe4683f5e649e880008edad8122f422eebb0dbe8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:35,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:35,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:43:35,133 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:35,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:35,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:35,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:35,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:35,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:35,184 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:35,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:35,185 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:35,185 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:35,187 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:43:35,188 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:43:35,188 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:43:35,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:35,189 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:43:35,189 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:35,190 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:35,191 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:35,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:35,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:35,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:35,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:35,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:35,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:35,195 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:35,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:35,195 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_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d76df1bfaca9781352b9c7afbe4683f5e649e880008edad8122f422eebb0dbe8 [2023-11-19 03:43:35,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:35,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:35,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:35,579 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:35,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:35,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread.i [2023-11-19 03:43:38,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:39,010 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:39,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread.i [2023-11-19 03:43:39,028 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/data/b5109f52a/044d414fde674ec090f4bef75721c822/FLAGa3c017a47 [2023-11-19 03:43:39,044 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/data/b5109f52a/044d414fde674ec090f4bef75721c822 [2023-11-19 03:43:39,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:39,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:39,051 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:39,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:39,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:39,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a41db49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39, skipping insertion in model container [2023-11-19 03:43:39,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,112 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:39,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:39,551 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:39,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:39,678 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:39,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39 WrapperNode [2023-11-19 03:43:39,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:39,680 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:39,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:39,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:39,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,770 INFO L138 Inliner]: procedures = 164, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 82 [2023-11-19 03:43:39,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:39,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:39,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:39,772 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:39,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,790 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,791 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,833 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:39,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:39,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:39,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:39,840 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:39,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:39,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:39,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:43:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 03:43:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 03:43:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:43:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:43:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:39,935 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 03:43:40,095 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:40,099 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:40,395 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:40,537 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:40,537 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:43:40,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:40 BoogieIcfgContainer [2023-11-19 03:43:40,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:40,543 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:40,543 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:40,574 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:40,576 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,577 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 03:43:40,581 INFO L158 Benchmark]: Toolchain (without parser) took 1531.33ms. Allocated memory was 169.9MB in the beginning and 211.8MB in the end (delta: 41.9MB). Free memory was 119.5MB in the beginning and 178.4MB in the end (delta: -58.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:40,582 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 169.9MB. Free memory is still 140.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:40,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.58ms. Allocated memory is still 169.9MB. Free memory was 119.2MB in the beginning and 99.5MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:43:40,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.56ms. Allocated memory is still 169.9MB. Free memory was 99.5MB in the beginning and 97.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:40,584 INFO L158 Benchmark]: Boogie Preprocessor took 65.74ms. Allocated memory is still 169.9MB. Free memory was 97.2MB in the beginning and 95.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:40,585 INFO L158 Benchmark]: RCFGBuilder took 703.81ms. Allocated memory is still 169.9MB. Free memory was 95.6MB in the beginning and 134.3MB in the end (delta: -38.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:40,586 INFO L158 Benchmark]: CodeCheck took 36.89ms. Allocated memory was 169.9MB in the beginning and 211.8MB in the end (delta: 41.9MB). Free memory was 134.2MB in the beginning and 178.4MB in the end (delta: -44.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-19 03:43:40,590 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 0.36ms. Allocated memory is still 169.9MB. Free memory is still 140.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.58ms. Allocated memory is still 169.9MB. Free memory was 119.2MB in the beginning and 99.5MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.56ms. Allocated memory is still 169.9MB. Free memory was 99.5MB in the beginning and 97.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.74ms. Allocated memory is still 169.9MB. Free memory was 97.2MB in the beginning and 95.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 703.81ms. Allocated memory is still 169.9MB. Free memory was 95.6MB in the beginning and 134.3MB in the end (delta: -38.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 36.89ms. Allocated memory was 169.9MB in the beginning and 211.8MB in the end (delta: 41.9MB). Free memory was 134.2MB in the beginning and 178.4MB in the end (delta: -44.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:40,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/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_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/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_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/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_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/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 d76df1bfaca9781352b9c7afbe4683f5e649e880008edad8122f422eebb0dbe8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:43,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:43,900 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:43:43,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:43,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:43,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:43,950 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:43,950 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:43,951 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:43,952 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:43,952 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:43,953 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:43:43,954 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:43:43,954 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:43:43,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:43,955 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:43:43,956 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:43:43,957 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:43:43,957 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:43:43,958 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:43,958 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:43,959 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:43,959 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:43,960 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:43,960 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:43,960 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:43,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:43,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:43,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:43,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:43,963 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:43:43,963 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:43,964 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:43:43,964 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:43,965 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_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d76df1bfaca9781352b9c7afbe4683f5e649e880008edad8122f422eebb0dbe8 [2023-11-19 03:43:44,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:44,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:44,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:44,467 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:44,467 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:44,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread.i [2023-11-19 03:43:47,900 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:48,307 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:48,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread.i [2023-11-19 03:43:48,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/data/ba16fe0ef/e2c002da74e94710bd5afccd26e549f6/FLAGf492b2fbb [2023-11-19 03:43:48,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/data/ba16fe0ef/e2c002da74e94710bd5afccd26e549f6 [2023-11-19 03:43:48,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:48,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:48,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:48,386 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:48,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:48,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1447e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48, skipping insertion in model container [2023-11-19 03:43:48,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,473 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:48,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:49,024 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:49,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:49,153 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:49,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49 WrapperNode [2023-11-19 03:43:49,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:49,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:49,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:49,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:49,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,211 INFO L138 Inliner]: procedures = 168, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 83 [2023-11-19 03:43:49,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:49,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:49,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:49,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:49,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,230 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,247 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:49,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:49,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:49,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:49,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:49,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:49,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:49,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:43:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 03:43:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 03:43:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:43:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:43:49,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:43:49,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:43:49,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:49,349 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 03:43:49,558 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:49,561 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:49,915 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:50,074 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:50,074 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:43:50,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:50 BoogieIcfgContainer [2023-11-19 03:43:50,080 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:50,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:50,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:50,093 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:50,093 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:50" (1/1) ... [2023-11-19 03:43:50,094 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 03:43:50,100 INFO L158 Benchmark]: Toolchain (without parser) took 1717.69ms. Allocated memory is still 71.3MB. Free memory was 46.6MB in the beginning and 31.0MB in the end (delta: 15.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2023-11-19 03:43:50,101 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 54.5MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:50,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.74ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 42.5MB in the end (delta: 3.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:43:50,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.69ms. Allocated memory is still 71.3MB. Free memory was 42.5MB in the beginning and 40.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:50,115 INFO L158 Benchmark]: Boogie Preprocessor took 39.82ms. Allocated memory is still 71.3MB. Free memory was 40.3MB in the beginning and 38.5MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:50,116 INFO L158 Benchmark]: RCFGBuilder took 827.46ms. Allocated memory is still 71.3MB. Free memory was 38.5MB in the beginning and 31.9MB in the end (delta: 6.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-11-19 03:43:50,118 INFO L158 Benchmark]: CodeCheck took 16.82ms. Allocated memory is still 71.3MB. Free memory was 31.9MB in the beginning and 31.0MB in the end (delta: 877.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:50,131 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 0.74ms. Allocated memory is still 54.5MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.74ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 42.5MB in the end (delta: 3.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.69ms. Allocated memory is still 71.3MB. Free memory was 42.5MB in the beginning and 40.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.82ms. Allocated memory is still 71.3MB. Free memory was 40.3MB in the beginning and 38.5MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 827.46ms. Allocated memory is still 71.3MB. Free memory was 38.5MB in the beginning and 31.9MB in the end (delta: 6.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 16.82ms. Allocated memory is still 71.3MB. Free memory was 31.9MB in the beginning and 31.0MB in the end (delta: 877.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:50,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9baef6b0-ecf4-4c37-b938-c14e0f500fb5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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