./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.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_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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 cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:35:23,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:35:23,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:35:23,506 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:35:23,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:35:23,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:35:23,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:35:23,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:35:23,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:35:23,553 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:35:23,555 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:35:23,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:35:23,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:35:23,557 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:35:23,558 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:35:23,558 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:35:23,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:35:23,560 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:35:23,560 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:35:23,561 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:35:23,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:35:23,562 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:35:23,562 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:35:23,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:35:23,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:35:23,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:35:23,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:35:23,567 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:35:23,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:35:23,568 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_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2023-11-19 02:35:23,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:35:23,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:35:23,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:35:23,968 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:35:23,970 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:35:23,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-19 02:35:27,055 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:35:27,318 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:35:27,318 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-19 02:35:27,336 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/data/9622c4bc5/b741bcb64c41464a92cf91944f1ab122/FLAG2814f57dd [2023-11-19 02:35:27,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/data/9622c4bc5/b741bcb64c41464a92cf91944f1ab122 [2023-11-19 02:35:27,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:35:27,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:35:27,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:35:27,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:35:27,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:35:27,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:27,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ed743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27, skipping insertion in model container [2023-11-19 02:35:27,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:27,430 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:35:27,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:35:27,825 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:35:27,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:35:27,980 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:35:27,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27 WrapperNode [2023-11-19 02:35:27,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:35:27,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:35:27,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:35:27,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:35:27,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,070 INFO L138 Inliner]: procedures = 165, calls = 46, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 146 [2023-11-19 02:35:28,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:35:28,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:35:28,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:35:28,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:35:28,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,136 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,140 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:35:28,141 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:35:28,141 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:35:28,141 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:35:28,142 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:27" (1/1) ... [2023-11-19 02:35:28,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:35:28,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:35:28,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:35:28,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:35:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 02:35:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 02:35:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:35:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:35:28,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:35:28,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:35:28,235 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 02:35:28,235 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 02:35:28,236 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:35:28,236 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:35:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:35:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:35:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:35:28,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:35:28,239 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 02:35:28,453 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:35:28,455 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:35:28,758 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:35:28,770 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:35:28,771 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:35:28,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:28 BoogieIcfgContainer [2023-11-19 02:35:28,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:35:28,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:35:28,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:35:28,795 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:35:28,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:28" (1/1) ... [2023-11-19 02:35:28,797 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 02:35:28,800 INFO L158 Benchmark]: Toolchain (without parser) took 1435.61ms. Allocated memory was 123.7MB in the beginning and 155.2MB in the end (delta: 31.5MB). Free memory was 77.4MB in the beginning and 96.1MB in the end (delta: -18.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-19 02:35:28,801 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:35:28,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.87ms. Allocated memory was 123.7MB in the beginning and 155.2MB in the end (delta: 31.5MB). Free memory was 77.1MB in the beginning and 120.1MB in the end (delta: -43.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 02:35:28,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.59ms. Allocated memory is still 155.2MB. Free memory was 120.1MB in the beginning and 118.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:35:28,806 INFO L158 Benchmark]: Boogie Preprocessor took 68.99ms. Allocated memory is still 155.2MB. Free memory was 118.1MB in the beginning and 116.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:35:28,807 INFO L158 Benchmark]: RCFGBuilder took 642.31ms. Allocated memory is still 155.2MB. Free memory was 116.0MB in the beginning and 97.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:35:28,808 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 155.2MB. Free memory was 96.6MB in the beginning and 96.1MB in the end (delta: 505.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:35:28,819 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 0.33ms. Allocated memory is still 123.7MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.87ms. Allocated memory was 123.7MB in the beginning and 155.2MB in the end (delta: 31.5MB). Free memory was 77.1MB in the beginning and 120.1MB in the end (delta: -43.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.59ms. Allocated memory is still 155.2MB. Free memory was 120.1MB in the beginning and 118.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.99ms. Allocated memory is still 155.2MB. Free memory was 118.1MB in the beginning and 116.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 642.31ms. Allocated memory is still 155.2MB. Free memory was 116.0MB in the beginning and 97.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 155.2MB. Free memory was 96.6MB in the beginning and 96.1MB in the end (delta: 505.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:35:28,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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 cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:35:31,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:35:31,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:35:31,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:35:31,708 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:35:31,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:35:31,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:35:31,710 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:35:31,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:35:31,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:35:31,716 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:35:31,716 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:35:31,717 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:35:31,718 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:35:31,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:35:31,719 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:35:31,720 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:35:31,720 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:35:31,720 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:35:31,722 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:35:31,722 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:35:31,723 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:35:31,723 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:35:31,723 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:35:31,724 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:35:31,724 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:35:31,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:35:31,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:35:31,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:35:31,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:35:31,728 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:35:31,728 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:35:31,728 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:35:31,729 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:35:31,729 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_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2023-11-19 02:35:32,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:35:32,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:35:32,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:35:32,162 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:35:32,162 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:35:32,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-19 02:35:35,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:35:35,629 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:35:35,634 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-19 02:35:35,666 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/data/c0d3cdb4b/439de8f4ae884cb08175d8c7e9966eef/FLAG90b5f76e9 [2023-11-19 02:35:35,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/data/c0d3cdb4b/439de8f4ae884cb08175d8c7e9966eef [2023-11-19 02:35:35,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:35:35,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:35:35,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:35:35,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:35:35,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:35:35,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:35" (1/1) ... [2023-11-19 02:35:35,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e40f095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:35, skipping insertion in model container [2023-11-19 02:35:35,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:35" (1/1) ... [2023-11-19 02:35:35,773 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:35:36,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:35:36,265 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:35:36,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:35:36,408 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:35:36,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36 WrapperNode [2023-11-19 02:35:36,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:35:36,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:35:36,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:35:36,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:35:36,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,488 INFO L138 Inliner]: procedures = 169, calls = 46, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 141 [2023-11-19 02:35:36,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:35:36,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:35:36,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:35:36,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:35:36,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:35:36,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:35:36,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:35:36,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:35:36,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:36" (1/1) ... [2023-11-19 02:35:36,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:35:36,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:35:36,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:35:36,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:35:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 02:35:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 02:35:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:35:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:35:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:35:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 02:35:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 02:35:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:35:36,636 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:35:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:35:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:35:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:35:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:35:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:35:36,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:35:36,639 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 02:35:36,874 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:35:36,876 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:35:37,388 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:35:37,429 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:35:37,429 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:35:37,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:37 BoogieIcfgContainer [2023-11-19 02:35:37,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:35:37,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:35:37,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:35:37,450 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:35:37,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:37" (1/1) ... [2023-11-19 02:35:37,451 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 02:35:37,458 INFO L158 Benchmark]: Toolchain (without parser) took 1762.17ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 50.3MB in the beginning and 80.5MB in the end (delta: -30.2MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2023-11-19 02:35:37,459 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:35:37,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.43ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 50.2MB in the beginning and 75.5MB in the end (delta: -25.3MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2023-11-19 02:35:37,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.86ms. Allocated memory is still 104.9MB. Free memory was 75.5MB in the beginning and 73.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:35:37,463 INFO L158 Benchmark]: Boogie Preprocessor took 42.89ms. Allocated memory is still 104.9MB. Free memory was 73.0MB in the beginning and 71.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:35:37,464 INFO L158 Benchmark]: RCFGBuilder took 905.08ms. Allocated memory is still 104.9MB. Free memory was 70.8MB in the beginning and 81.6MB in the end (delta: -10.8MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2023-11-19 02:35:37,465 INFO L158 Benchmark]: CodeCheck took 16.47ms. Allocated memory is still 104.9MB. Free memory was 81.6MB in the beginning and 80.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:35:37,474 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 0.61ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.43ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 50.2MB in the beginning and 75.5MB in the end (delta: -25.3MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.86ms. Allocated memory is still 104.9MB. Free memory was 75.5MB in the beginning and 73.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.89ms. Allocated memory is still 104.9MB. Free memory was 73.0MB in the beginning and 71.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 905.08ms. Allocated memory is still 104.9MB. Free memory was 70.8MB in the beginning and 81.6MB in the end (delta: -10.8MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * CodeCheck took 16.47ms. Allocated memory is still 104.9MB. Free memory was 81.6MB in the beginning and 80.5MB 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 02:35:37,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b14a9a8-123d-4290-9ffa-5f09d453a5c5/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