./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:03:33,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:03:33,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:03:33,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:03:33,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:03:33,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:03:33,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:03:33,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:03:33,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:03:33,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:03:33,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:03:33,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:03:33,653 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:03:33,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:03:33,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:03:33,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:03:33,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:03:33,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:03:33,656 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:03:33,657 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:03:33,657 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:03:33,660 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:03:33,661 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:03:33,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:03:33,662 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:03:33,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:03:33,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:03:33,663 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:03:33,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:03:33,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:03:33,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:03:33,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:03:33,665 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:03:33,666 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:03:33,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:03:33,667 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_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2024-11-09 00:03:33,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:03:33,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:03:33,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:03:33,977 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:03:33,978 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:03:33,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i Unable to find full path for "g++" [2024-11-09 00:03:35,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:03:36,260 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:03:36,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2024-11-09 00:03:36,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/data/7945e9243/235e6cd6092445a29cf60a252b7330a0/FLAG20a80287d [2024-11-09 00:03:36,310 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/data/7945e9243/235e6cd6092445a29cf60a252b7330a0 [2024-11-09 00:03:36,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:03:36,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:03:36,316 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:03:36,316 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:03:36,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:03:36,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:03:36" (1/1) ... [2024-11-09 00:03:36,327 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6e6fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:36, skipping insertion in model container [2024-11-09 00:03:36,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:03:36" (1/1) ... [2024-11-09 00:03:36,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:03:37,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:03:37,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:03:37,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:03:37,177 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:03:37,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37 WrapperNode [2024-11-09 00:03:37,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:03:37,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:03:37,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:03:37,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:03:37,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,270 INFO L138 Inliner]: procedures = 263, calls = 74, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 110 [2024-11-09 00:03:37,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:03:37,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:03:37,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:03:37,271 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:03:37,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,287 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:03:37,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:03:37,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:03:37,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:03:37,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:03:37,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:03:37,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:03:37,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:03:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:03:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:03:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:03:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:03:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:03:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:03:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:03:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:03:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:03:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:03:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-09 00:03:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-09 00:03:37,410 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:03:37,555 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:03:37,557 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:03:37,951 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:03:37,951 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:03:37,983 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:03:37,984 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:03:37,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:03:37 BoogieIcfgContainer [2024-11-09 00:03:37,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:03:37,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:03:37,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:03:37,997 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:03:37,997 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:03:37" (1/1) ... [2024-11-09 00:03:37,998 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:03:38,003 INFO L158 Benchmark]: Toolchain (without parser) took 1687.27ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 116.8MB in the beginning and 164.7MB in the end (delta: -47.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:03:38,003 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 157.3MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:03:38,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 868.41ms. Allocated memory is still 157.3MB. Free memory was 116.8MB in the beginning and 84.2MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 00:03:38,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.33ms. Allocated memory is still 157.3MB. Free memory was 84.2MB in the beginning and 81.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:03:38,005 INFO L158 Benchmark]: Boogie Preprocessor took 42.28ms. Allocated memory is still 157.3MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:03:38,006 INFO L158 Benchmark]: RCFGBuilder took 670.51ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 79.6MB in the beginning and 165.7MB in the end (delta: -86.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-09 00:03:38,006 INFO L158 Benchmark]: CodeCheck took 15.74ms. Allocated memory is still 203.4MB. Free memory was 165.7MB in the beginning and 164.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:03:38,010 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92ms. Allocated memory is still 157.3MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 868.41ms. Allocated memory is still 157.3MB. Free memory was 116.8MB in the beginning and 84.2MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.33ms. Allocated memory is still 157.3MB. Free memory was 84.2MB in the beginning and 81.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.28ms. Allocated memory is still 157.3MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 670.51ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 79.6MB in the beginning and 165.7MB in the end (delta: -86.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 15.74ms. Allocated memory is still 203.4MB. Free memory was 165.7MB in the beginning and 164.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:03:38,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/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_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:03:40,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:03:40,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:03:40,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:03:40,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:03:40,629 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:03:40,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:03:40,630 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:03:40,631 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:03:40,632 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:03:40,632 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:03:40,632 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:03:40,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:03:40,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:03:40,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:03:40,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:03:40,636 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:03:40,637 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:03:40,637 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:03:40,637 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:03:40,638 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:03:40,638 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:03:40,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:03:40,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:03:40,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:03:40,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:03:40,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:03:40,644 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:03:40,644 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:03:40,645 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:03:40,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:03:40,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:03:40,645 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:03:40,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:03:40,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:03:40,646 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:03:40,646 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:03:40,647 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:03:40,647 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_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2024-11-09 00:03:41,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:03:41,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:03:41,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:03:41,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:03:41,048 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:03:41,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i Unable to find full path for "g++" [2024-11-09 00:03:43,214 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:03:43,522 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:03:43,523 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2024-11-09 00:03:43,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/data/5c46102d7/8bb2bfc9646e429e8f6eb20c175ed193/FLAGc49ea7872 [2024-11-09 00:03:43,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/data/5c46102d7/8bb2bfc9646e429e8f6eb20c175ed193 [2024-11-09 00:03:43,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:03:43,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:03:43,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:03:43,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:03:43,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:03:43,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:03:43" (1/1) ... [2024-11-09 00:03:43,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebe167a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:43, skipping insertion in model container [2024-11-09 00:03:43,595 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:03:43" (1/1) ... [2024-11-09 00:03:43,652 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:03:44,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:03:44,281 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:03:44,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:03:44,443 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:03:44,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44 WrapperNode [2024-11-09 00:03:44,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:03:44,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:03:44,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:03:44,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:03:44,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,536 INFO L138 Inliner]: procedures = 264, calls = 74, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 111 [2024-11-09 00:03:44,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:03:44,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:03:44,541 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:03:44,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:03:44,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,586 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,602 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,605 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:03:44,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:03:44,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:03:44,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:03:44,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:44" (1/1) ... [2024-11-09 00:03:44,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:03:44,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:03:44,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:03:44,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:03:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:03:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:03:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:03:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:03:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:03:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:03:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:03:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:03:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:03:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:03:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-09 00:03:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-09 00:03:44,725 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:03:44,903 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:03:44,905 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:03:45,374 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:03:45,375 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:03:45,427 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:03:45,429 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:03:45,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:03:45 BoogieIcfgContainer [2024-11-09 00:03:45,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:03:45,432 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:03:45,433 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:03:45,443 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:03:45,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:03:45" (1/1) ... [2024-11-09 00:03:45,444 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:03:45,451 INFO L158 Benchmark]: Toolchain (without parser) took 1866.90ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.7MB in the beginning and 54.3MB in the end (delta: -5.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-09 00:03:45,453 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory was 51.0MB in the beginning and 50.9MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:03:45,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.84ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.5MB in the beginning and 58.8MB in the end (delta: -10.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-11-09 00:03:45,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.34ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 56.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:03:45,455 INFO L158 Benchmark]: Boogie Preprocessor took 69.18ms. Allocated memory is still 100.7MB. Free memory was 56.1MB in the beginning and 53.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:03:45,456 INFO L158 Benchmark]: RCFGBuilder took 824.62ms. Allocated memory is still 100.7MB. Free memory was 53.3MB in the beginning and 55.3MB in the end (delta: -2.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-11-09 00:03:45,457 INFO L158 Benchmark]: CodeCheck took 16.66ms. Allocated memory is still 100.7MB. Free memory was 55.3MB in the beginning and 54.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:03:45,463 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory was 51.0MB in the beginning and 50.9MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.84ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.5MB in the beginning and 58.8MB in the end (delta: -10.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.34ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 56.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.18ms. Allocated memory is still 100.7MB. Free memory was 56.1MB in the beginning and 53.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 824.62ms. Allocated memory is still 100.7MB. Free memory was 53.3MB in the beginning and 55.3MB in the end (delta: -2.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * CodeCheck took 16.66ms. Allocated memory is still 100.7MB. Free memory was 55.3MB in the beginning and 54.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:03:45,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1063809-faf1-4e15-9197-74728818a771/bin/ukojak-verify-ImItNfHLgk/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