./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/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_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL --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 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:41:45,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:41:45,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:41:45,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:41:45,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:41:45,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:41:45,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:41:45,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:41:45,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:41:45,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:41:45,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:41:45,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:41:45,280 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:41:45,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:41:45,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:41:45,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:41:45,283 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:41:45,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:41:45,284 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:41:45,285 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:41:45,285 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:41:45,286 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:41:45,287 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:41:45,287 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:41:45,288 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:41:45,288 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:41:45,289 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:41:45,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:41:45,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:45,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:41:45,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:41:45,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:41:45,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:41:45,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:41:45,292 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:41:45,293 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_0173f6fe-f913-4a56-84c7-c537ba29b54f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2023-11-19 02:41:45,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:41:45,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:41:45,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:41:45,573 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:41:45,573 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:41:45,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-19 02:41:48,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:41:49,187 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:41:49,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-19 02:41:49,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/data/9e394d51b/202b878db65a404b8e635b7b24fbd7eb/FLAG2ee6f91bb [2023-11-19 02:41:49,240 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/data/9e394d51b/202b878db65a404b8e635b7b24fbd7eb [2023-11-19 02:41:49,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:41:49,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:41:49,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:49,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:41:49,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:41:49,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:49" (1/1) ... [2023-11-19 02:41:49,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a7747c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:49, skipping insertion in model container [2023-11-19 02:41:49,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:49" (1/1) ... [2023-11-19 02:41:49,352 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:41:50,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:50,300 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:41:50,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:50,525 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:41:50,525 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:41:50,526 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:41:50,526 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:41:50,534 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:41:50,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50 WrapperNode [2023-11-19 02:41:50,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:50,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:50,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:41:50,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:41:50,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,625 INFO L138 Inliner]: procedures = 524, calls = 67, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 124 [2023-11-19 02:41:50,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:50,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:41:50,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:41:50,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:41:50,640 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,646 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,691 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:41:50,720 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:41:50,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:41:50,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:41:50,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:50" (1/1) ... [2023-11-19 02:41:50,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:50,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:41:50,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:41:50,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:41:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-19 02:41:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-19 02:41:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-19 02:41:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-19 02:41:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-19 02:41:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 02:41:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:41:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:41:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:41:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:41:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:41:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:41:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 02:41:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:41:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-19 02:41:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 02:41:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:41:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:41:50,799 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 02:41:51,120 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:41:51,122 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:41:51,491 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:41:51,504 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:41:51,504 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 02:41:51,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:51 BoogieIcfgContainer [2023-11-19 02:41:51,509 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:41:51,510 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:41:51,510 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:41:51,526 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:41:51,526 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:51" (1/1) ... [2023-11-19 02:41:51,527 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 02:41:51,534 INFO L158 Benchmark]: Toolchain (without parser) took 2283.67ms. Allocated memory was 136.3MB in the beginning and 192.9MB in the end (delta: 56.6MB). Free memory was 86.7MB in the beginning and 82.9MB in the end (delta: 3.8MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,534 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:41:51,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1282.25ms. Allocated memory was 136.3MB in the beginning and 192.9MB in the end (delta: 56.6MB). Free memory was 86.7MB in the beginning and 116.4MB in the end (delta: -29.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.77ms. Allocated memory is still 192.9MB. Free memory was 116.4MB in the beginning and 113.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,537 INFO L158 Benchmark]: Boogie Preprocessor took 73.58ms. Allocated memory is still 192.9MB. Free memory was 113.3MB in the beginning and 110.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,537 INFO L158 Benchmark]: RCFGBuilder took 788.94ms. Allocated memory is still 192.9MB. Free memory was 110.1MB in the beginning and 83.9MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 02:41:51,538 INFO L158 Benchmark]: CodeCheck took 21.45ms. Allocated memory is still 192.9MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:41:51,551 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 0.26ms. Allocated memory is still 136.3MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1282.25ms. Allocated memory was 136.3MB in the beginning and 192.9MB in the end (delta: 56.6MB). Free memory was 86.7MB in the beginning and 116.4MB in the end (delta: -29.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.77ms. Allocated memory is still 192.9MB. Free memory was 116.4MB in the beginning and 113.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.58ms. Allocated memory is still 192.9MB. Free memory was 113.3MB in the beginning and 110.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 788.94ms. Allocated memory is still 192.9MB. Free memory was 110.1MB in the beginning and 83.9MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 21.45ms. Allocated memory is still 192.9MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:41:51,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/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_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL --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 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:41:54,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:41:54,367 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:41:54,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:41:54,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:41:54,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:41:54,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:41:54,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:41:54,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:41:54,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:41:54,431 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:41:54,432 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:41:54,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:41:54,434 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:41:54,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:41:54,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:41:54,435 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:41:54,435 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:41:54,436 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:41:54,436 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:41:54,437 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:41:54,437 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:41:54,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:41:54,438 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:41:54,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:41:54,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:41:54,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:41:54,440 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:41:54,440 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:41:54,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:41:54,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:54,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:41:54,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:41:54,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:41:54,443 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:41:54,444 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:41:54,444 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:41:54,444 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:41:54,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:41:54,446 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_0173f6fe-f913-4a56-84c7-c537ba29b54f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2023-11-19 02:41:54,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:41:54,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:41:54,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:41:54,881 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:41:54,882 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:41:54,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-19 02:41:58,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:41:58,569 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:41:58,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2023-11-19 02:41:58,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/data/8b7216059/34d51aa5ac264bc599c0e3e4045c616d/FLAGda1a1b4fd [2023-11-19 02:41:58,613 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/data/8b7216059/34d51aa5ac264bc599c0e3e4045c616d [2023-11-19 02:41:58,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:41:58,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:41:58,619 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:58,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:41:58,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:41:58,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:58" (1/1) ... [2023-11-19 02:41:58,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a9a122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:58, skipping insertion in model container [2023-11-19 02:41:58,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:58" (1/1) ... [2023-11-19 02:41:58,703 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:41:59,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:59,749 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:41:59,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:42:00,135 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:42:00,135 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:42:00,135 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:42:00,135 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:42:00,143 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:42:00,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00 WrapperNode [2023-11-19 02:42:00,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:42:00,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:42:00,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:42:00,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:42:00,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,252 INFO L138 Inliner]: procedures = 525, calls = 67, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 120 [2023-11-19 02:42:00,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:42:00,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:42:00,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:42:00,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:42:00,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:42:00,326 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:42:00,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:42:00,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:42:00,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:00" (1/1) ... [2023-11-19 02:42:00,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:42:00,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:42:00,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:42:00,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:42:00,428 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-19 02:42:00,429 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-19 02:42:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-19 02:42:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-19 02:42:00,429 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-19 02:42:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 02:42:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:42:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:42:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:42:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:42:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:42:00,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:42:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:42:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 02:42:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:42:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:42:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-19 02:42:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 02:42:00,432 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 02:42:00,849 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:42:00,851 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:42:01,163 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:42:01,173 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:42:01,174 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 02:42:01,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:01 BoogieIcfgContainer [2023-11-19 02:42:01,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:42:01,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:42:01,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:42:01,189 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:42:01,189 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:01" (1/1) ... [2023-11-19 02:42:01,190 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 02:42:01,194 INFO L158 Benchmark]: Toolchain (without parser) took 2575.41ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 52.7MB in the beginning and 67.6MB in the end (delta: -15.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-11-19 02:42:01,194 INFO L158 Benchmark]: CDTParser took 1.16ms. Allocated memory is still 79.7MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:42:01,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1525.37ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 52.4MB in the beginning and 74.1MB in the end (delta: -21.7MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2023-11-19 02:42:01,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.47ms. Allocated memory is still 113.2MB. Free memory was 74.1MB in the beginning and 70.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:42:01,196 INFO L158 Benchmark]: Boogie Preprocessor took 71.49ms. Allocated memory is still 113.2MB. Free memory was 70.5MB in the beginning and 66.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:42:01,197 INFO L158 Benchmark]: RCFGBuilder took 853.07ms. Allocated memory is still 113.2MB. Free memory was 66.3MB in the beginning and 68.3MB in the end (delta: -2.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2023-11-19 02:42:01,198 INFO L158 Benchmark]: CodeCheck took 12.41ms. Allocated memory is still 113.2MB. Free memory was 68.3MB in the beginning and 67.6MB in the end (delta: 643.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:42:01,201 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 1.16ms. Allocated memory is still 79.7MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1525.37ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 52.4MB in the beginning and 74.1MB in the end (delta: -21.7MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.47ms. Allocated memory is still 113.2MB. Free memory was 74.1MB in the beginning and 70.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.49ms. Allocated memory is still 113.2MB. Free memory was 70.5MB in the beginning and 66.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 853.07ms. Allocated memory is still 113.2MB. Free memory was 66.3MB in the beginning and 68.3MB in the end (delta: -2.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 12.41ms. Allocated memory is still 113.2MB. Free memory was 68.3MB in the beginning and 67.6MB in the end (delta: 643.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:42:01,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0173f6fe-f913-4a56-84c7-c537ba29b54f/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