./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2 --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 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:00,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:00,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:30:00,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:30:00,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:30:00,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:00,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:00,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:00,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:00,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:00,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:00,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:00,185 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:30:00,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:30:00,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:30:00,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:00,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:00,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:00,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:00,190 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:30:00,191 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:30:00,192 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:30:00,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:00,193 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:00,194 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:00,194 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:00,195 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:00,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:00,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:00,197 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:00,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:00,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:00,199 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:30:00,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:30:00,200 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:00,200 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_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-21 18:30:00,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:00,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:00,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:00,509 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:00,510 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:00,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-21 18:30:03,867 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:04,248 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:04,248 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-21 18:30:04,274 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/data/3e10a2508/46a2d61fdf7d460182fcc81672532764/FLAG230eb1f75 [2023-11-21 18:30:04,299 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/data/3e10a2508/46a2d61fdf7d460182fcc81672532764 [2023-11-21 18:30:04,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:04,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:04,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:04,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:04,311 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:04,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:04" (1/1) ... [2023-11-21 18:30:04,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620f2ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:04, skipping insertion in model container [2023-11-21 18:30:04,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:04" (1/1) ... [2023-11-21 18:30:04,390 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:04,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:04,984 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:05,029 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:05,095 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:05,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05 WrapperNode [2023-11-21 18:30:05,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:05,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:05,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:05,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:05,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,153 INFO L138 Inliner]: procedures = 265, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2023-11-21 18:30:05,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:05,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:05,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:05,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:05,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,169 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,170 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,176 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,181 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:05,185 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:05,185 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:05,185 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:05,186 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:05,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:05,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:05,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-21 18:30:05,267 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-21 18:30:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:30:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-21 18:30:05,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-21 18:30:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:30:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:30:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:30:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:30:05,269 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:30:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:30:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:05,271 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:30:05,408 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:05,410 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:05,545 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:05,569 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:05,570 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:05,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:05 BoogieIcfgContainer [2023-11-21 18:30:05,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:05,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:05,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:05,585 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:05,585 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:05" (1/1) ... [2023-11-21 18:30:05,586 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) [2023-11-21 18:30:05,591 INFO L158 Benchmark]: Toolchain (without parser) took 1286.04ms. Allocated memory is still 169.9MB. Free memory was 136.2MB in the beginning and 90.8MB in the end (delta: 45.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-21 18:30:05,592 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:05,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.73ms. Allocated memory is still 169.9MB. Free memory was 135.8MB in the beginning and 108.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-21 18:30:05,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.83ms. Allocated memory is still 169.9MB. Free memory was 108.6MB in the beginning and 106.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:05,594 INFO L158 Benchmark]: Boogie Preprocessor took 29.50ms. Allocated memory is still 169.9MB. Free memory was 106.2MB in the beginning and 105.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:05,595 INFO L158 Benchmark]: RCFGBuilder took 387.22ms. Allocated memory is still 169.9MB. Free memory was 105.0MB in the beginning and 91.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:30:05,596 INFO L158 Benchmark]: CodeCheck took 16.17ms. Allocated memory is still 169.9MB. Free memory was 91.5MB in the beginning and 90.8MB in the end (delta: 682.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:05,599 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 0.25ms. Allocated memory is still 100.7MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.73ms. Allocated memory is still 169.9MB. Free memory was 135.8MB in the beginning and 108.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.83ms. Allocated memory is still 169.9MB. Free memory was 108.6MB in the beginning and 106.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.50ms. Allocated memory is still 169.9MB. Free memory was 106.2MB in the beginning and 105.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 387.22ms. Allocated memory is still 169.9MB. Free memory was 105.0MB in the beginning and 91.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.17ms. Allocated memory is still 169.9MB. Free memory was 91.5MB in the beginning and 90.8MB in the end (delta: 682.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:05,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/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_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2 --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 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:08,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:08,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:30:08,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:08,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:08,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:08,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:08,787 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:08,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:08,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:08,794 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:30:08,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:30:08,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:08,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:08,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:08,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:08,798 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:30:08,799 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:30:08,799 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:30:08,800 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:30:08,801 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:30:08,801 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:30:08,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:08,802 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:08,802 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:08,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:08,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:08,804 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:08,804 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:08,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:08,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:08,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:08,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:08,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:08,807 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:30:08,807 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:08,808 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:08,808 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:30:08,808 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:08,809 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_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-21 18:30:09,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:09,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:09,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:09,257 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:09,258 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:09,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-21 18:30:12,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:12,993 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:12,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-21 18:30:13,011 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/data/9468e9205/25c74adbea8f4a62a4e9d357ee191672/FLAGdc7379aa1 [2023-11-21 18:30:13,026 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/data/9468e9205/25c74adbea8f4a62a4e9d357ee191672 [2023-11-21 18:30:13,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:13,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:13,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:13,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:13,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:13,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:13,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390d972c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13, skipping insertion in model container [2023-11-21 18:30:13,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:13,113 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:13,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:13,757 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:13,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:13,971 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:13,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13 WrapperNode [2023-11-21 18:30:13,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:13,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:13,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:13,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:13,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,060 INFO L138 Inliner]: procedures = 266, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2023-11-21 18:30:14,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:14,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:14,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:14,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:14,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,116 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:14,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:14,134 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:14,134 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:14,135 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:13" (1/1) ... [2023-11-21 18:30:14,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:14,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:14,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:14,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:30:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-21 18:30:14,221 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-21 18:30:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:30:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:30:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:30:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-21 18:30:14,222 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-21 18:30:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:30:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:30:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:30:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:14,226 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:30:14,441 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:14,445 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:14,723 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:14,748 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:14,749 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:14,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:14 BoogieIcfgContainer [2023-11-21 18:30:14,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:14,752 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:14,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:14,765 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:14,765 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:14" (1/1) ... [2023-11-21 18:30:14,766 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) [2023-11-21 18:30:14,772 INFO L158 Benchmark]: Toolchain (without parser) took 1736.65ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 58.0MB in the beginning and 77.0MB in the end (delta: -19.0MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2023-11-21 18:30:14,773 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 59.0MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:14,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 934.98ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 52.3MB in the end (delta: 5.5MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:14,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.94ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 49.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:30:14,776 INFO L158 Benchmark]: Boogie Preprocessor took 69.93ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 48.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:14,777 INFO L158 Benchmark]: RCFGBuilder took 619.03ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 48.1MB in the beginning and 78.1MB in the end (delta: -30.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:30:14,778 INFO L158 Benchmark]: CodeCheck took 17.46ms. Allocated memory is still 104.9MB. Free memory was 78.1MB in the beginning and 77.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:14,789 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 0.37ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 59.0MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 934.98ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 52.3MB in the end (delta: 5.5MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.94ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 49.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.93ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 48.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 619.03ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 48.1MB in the beginning and 78.1MB in the end (delta: -30.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17.46ms. Allocated memory is still 104.9MB. Free memory was 78.1MB in the beginning and 77.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:14,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e7b02a-425f-42ca-ac72-51edc8ee8ac7/bin/ukojak-verify-i0I2FZA1j2/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