./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV --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 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:26,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:26,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:58:26,951 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:58:26,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:58:26,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:27,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:27,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:27,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:27,007 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:27,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:27,009 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:27,009 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:27,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:27,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:27,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:27,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:27,012 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:27,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:27,013 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:27,013 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:27,014 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:27,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:27,015 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:27,015 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:27,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:27,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:27,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:27,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:27,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:27,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:27,019 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:58:27,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:58:27,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:27,020 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_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-11 23:58:27,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:27,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:27,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:27,346 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:27,347 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:27,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-11 23:58:30,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:30,690 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:30,691 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-11 23:58:30,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/data/888e8286a/aa4596515f2640daac9d2ef8f4d0138f/FLAG9f9bb1f40 [2023-11-11 23:58:30,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/data/888e8286a/aa4596515f2640daac9d2ef8f4d0138f [2023-11-11 23:58:30,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:30,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:30,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:30,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:30,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:30,744 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:30" (1/1) ... [2023-11-11 23:58:30,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fba811e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:30, skipping insertion in model container [2023-11-11 23:58:30,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:30" (1/1) ... [2023-11-11 23:58:30,781 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:30,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:30,997 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:31,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:31,080 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:31,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31 WrapperNode [2023-11-11 23:58:31,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:31,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:31,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:31,083 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:31,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,116 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,152 INFO L138 Inliner]: procedures = 23, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2023-11-11 23:58:31,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:31,155 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:31,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:31,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:31,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,203 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:31,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:31,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:31,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:31,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:31,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:31,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:31,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:58:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:58:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:58:31,305 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:58:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:58:31,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:58:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:58:31,307 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:58:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:58:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:58:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-11 23:58:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-11 23:58:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:58:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:58:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:58:31,310 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:58:31,445 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:31,448 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:31,841 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:31,859 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:31,860 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:58:31,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:31 BoogieIcfgContainer [2023-11-11 23:58:31,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:31,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:31,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:31,876 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:31,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:31" (1/1) ... [2023-11-11 23:58:31,877 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) [2023-11-11 23:58:31,886 INFO L158 Benchmark]: Toolchain (without parser) took 1153.40ms. Allocated memory is still 155.2MB. Free memory was 125.0MB in the beginning and 89.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-11 23:58:31,887 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 125.8MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:31,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.11ms. Allocated memory is still 155.2MB. Free memory was 124.5MB in the beginning and 113.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:58:31,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.70ms. Allocated memory is still 155.2MB. Free memory was 113.0MB in the beginning and 110.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:31,890 INFO L158 Benchmark]: Boogie Preprocessor took 62.50ms. Allocated memory is still 155.2MB. Free memory was 110.9MB in the beginning and 109.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:31,891 INFO L158 Benchmark]: RCFGBuilder took 645.51ms. Allocated memory is still 155.2MB. Free memory was 109.3MB in the beginning and 90.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:58:31,893 INFO L158 Benchmark]: CodeCheck took 19.52ms. Allocated memory is still 155.2MB. Free memory was 90.5MB in the beginning and 89.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:31,902 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 0.58ms. Allocated memory is still 125.8MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.11ms. Allocated memory is still 155.2MB. Free memory was 124.5MB in the beginning and 113.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.70ms. Allocated memory is still 155.2MB. Free memory was 113.0MB in the beginning and 110.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.50ms. Allocated memory is still 155.2MB. Free memory was 110.9MB in the beginning and 109.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 645.51ms. Allocated memory is still 155.2MB. Free memory was 109.3MB in the beginning and 90.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.52ms. Allocated memory is still 155.2MB. Free memory was 90.5MB in the beginning and 89.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:58:31,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV --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 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:34,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:34,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:58:34,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:34,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:34,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:34,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:34,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:34,879 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:34,884 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:34,884 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:34,885 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:34,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:34,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:34,888 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:34,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:34,889 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:58:34,889 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:58:34,889 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:34,891 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:58:34,891 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:34,892 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:34,892 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:34,893 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:34,893 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:34,894 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:34,894 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:58:34,895 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:34,895 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:34,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:34,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:34,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:34,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:34,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:34,898 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:58:34,899 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:34,899 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:34,899 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:58:34,899 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:34,901 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_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-11 23:58:35,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:35,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:35,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:35,378 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:35,378 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:35,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-11 23:58:38,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:38,713 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:38,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-11 23:58:38,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/data/b9283149e/91cd948dab5f4fb68c1e5ecba4faf15e/FLAG3ffe352b5 [2023-11-11 23:58:38,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/data/b9283149e/91cd948dab5f4fb68c1e5ecba4faf15e [2023-11-11 23:58:38,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:38,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:38,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:38,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:38,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:38,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:38" (1/1) ... [2023-11-11 23:58:38,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6caeb4fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:38, skipping insertion in model container [2023-11-11 23:58:38,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:38" (1/1) ... [2023-11-11 23:58:38,806 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:39,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:39,103 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:39,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:39,188 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:39,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39 WrapperNode [2023-11-11 23:58:39,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:39,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:39,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:39,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:39,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,229 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,268 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2023-11-11 23:58:39,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:39,269 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:39,269 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:39,269 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:39,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,304 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:39,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:39,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:39,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:39,325 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:39" (1/1) ... [2023-11-11 23:58:39,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:39,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:39,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:39,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:58:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:58:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:58:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:58:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:58:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:58:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:58:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:58:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:58:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:58:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-11 23:58:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-11 23:58:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:58:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:58:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:58:39,426 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:58:39,605 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:39,610 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:40,021 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:40,032 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:40,032 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:58:40,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:40 BoogieIcfgContainer [2023-11-11 23:58:40,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:40,035 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:40,036 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:40,045 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:40,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:40" (1/1) ... [2023-11-11 23:58:40,047 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) [2023-11-11 23:58:40,052 INFO L158 Benchmark]: Toolchain (without parser) took 1293.17ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 60.7MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:58:40,053 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:40,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.95ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 56.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:58:40,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.74ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:40,055 INFO L158 Benchmark]: Boogie Preprocessor took 54.18ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.5MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:58:40,055 INFO L158 Benchmark]: RCFGBuilder took 710.84ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 61.9MB in the end (delta: -9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:58:40,056 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 60.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:40,060 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 0.31ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.95ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 56.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.74ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.18ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.5MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 710.84ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 61.9MB in the end (delta: -9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 60.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:58:40,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a360c92d-2a01-431e-98b1-e1fff8a4225a/bin/ukojak-verify-0OAaufAVZV/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