./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:35:50,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:35:50,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:35:50,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:35:50,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:35:50,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:35:50,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:35:50,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:35:50,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:35:50,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:35:50,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:35:50,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:35:50,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:35:50,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:35:50,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:35:50,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:35:50,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:35:50,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:35:50,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:35:50,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:35:50,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:35:50,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:35:50,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:35:50,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:35:50,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:35:50,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:35:50,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:35:50,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:35:50,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:35:50,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:35:50,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:35:50,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:35:50,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:35:50,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:35:50,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:35:50,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:35:50,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:35:50,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:35:50,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:35:50,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:35:50,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:35:50,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:35:50,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:35:50,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:35:50,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:35:50,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:35:50,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:35:50,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:35:50,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:35:50,360 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:35:50,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:35:50,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:35:50,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:35:50,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:35:50,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:35:50,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:35:50,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:35:50,380 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:35:50,381 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:35:50,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:35:50,381 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:35:50,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:35:50,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:35:50,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:35:50,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:35:50,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:50,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:35:50,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:35:50,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:35:50,385 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:35:50,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:35:50,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:35:50,386 INFO L138 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_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 [2022-11-21 23:35:50,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:35:50,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:35:50,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:35:50,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:35:50,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:35:50,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2022-11-21 23:35:53,754 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:35:53,960 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:35:53,960 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2022-11-21 23:35:53,967 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/data/f219d640f/845aa5f9c8324970a6af9c2a434c138c/FLAG7cd583fd8 [2022-11-21 23:35:53,983 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/data/f219d640f/845aa5f9c8324970a6af9c2a434c138c [2022-11-21 23:35:53,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:35:53,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:35:53,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:53,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:35:53,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:35:53,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:53" (1/1) ... [2022-11-21 23:35:53,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@649bdba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:53, skipping insertion in model container [2022-11-21 23:35:53,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:53" (1/1) ... [2022-11-21 23:35:54,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:35:54,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:35:54,253 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2022-11-21 23:35:54,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:54,278 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:35:54,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2022-11-21 23:35:54,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:54,344 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:35:54,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54 WrapperNode [2022-11-21 23:35:54,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:54,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:54,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:35:54,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:35:54,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,408 INFO L138 Inliner]: procedures = 23, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2022-11-21 23:35:54,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:54,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:35:54,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:35:54,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:35:54,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,439 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:35:54,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:35:54,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:35:54,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:35:54,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:54" (1/1) ... [2022-11-21 23:35:54,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:54,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:35:54,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:35:54,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:35:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:35:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:35:54,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:35:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:35:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:35:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:35:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:35:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:35:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:35:54,528 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:35:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:35:54,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:35:54,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:35:54,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:35:54,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:35:54,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:35:54,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:35:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:35:54,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:35:54,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:35:54,532 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:35:54,667 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:35:54,669 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:35:55,027 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:35:55,206 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:35:55,206 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:35:55,207 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2022-11-21 23:35:55,208 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 23:35:55,213 INFO L158 Benchmark]: Toolchain (without parser) took 1223.86ms. Allocated memory is still 172.0MB. Free memory was 127.6MB in the beginning and 87.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 23:35:55,213 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 172.0MB. Free memory is still 142.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:35:55,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.32ms. Allocated memory is still 172.0MB. Free memory was 127.6MB in the beginning and 116.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:35:55,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.58ms. Allocated memory is still 172.0MB. Free memory was 116.5MB in the beginning and 114.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:35:55,216 INFO L158 Benchmark]: Boogie Preprocessor took 33.98ms. Allocated memory is still 172.0MB. Free memory was 114.4MB in the beginning and 113.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:35:55,217 INFO L158 Benchmark]: RCFGBuilder took 766.75ms. Allocated memory is still 172.0MB. Free memory was 113.0MB in the beginning and 87.2MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:35:55,222 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 172.0MB. Free memory is still 142.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.32ms. Allocated memory is still 172.0MB. Free memory was 127.6MB in the beginning and 116.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.58ms. Allocated memory is still 172.0MB. Free memory was 116.5MB in the beginning and 114.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.98ms. Allocated memory is still 172.0MB. Free memory was 114.4MB in the beginning and 113.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 766.75ms. Allocated memory is still 172.0MB. Free memory was 113.0MB in the beginning and 87.2MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:35:55,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/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_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:35:57,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:35:57,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:35:57,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:35:57,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:35:57,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:35:57,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:35:57,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:35:57,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:35:57,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:35:57,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:35:57,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:35:57,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:35:57,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:35:57,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:35:57,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:35:57,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:35:57,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:35:57,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:35:57,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:35:57,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:35:57,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:35:57,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:35:57,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:35:57,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:35:57,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:35:57,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:35:57,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:35:57,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:35:57,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:35:57,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:35:57,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:35:57,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:35:57,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:35:57,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:35:57,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:35:57,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:35:57,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:35:57,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:35:57,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:35:57,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:35:57,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:35:57,859 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:35:57,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:35:57,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:35:57,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:35:57,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:35:57,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:35:57,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:35:57,864 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:35:57,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:35:57,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:35:57,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:35:57,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:35:57,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:35:57,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:35:57,867 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:35:57,867 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:35:57,867 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:35:57,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:35:57,868 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:35:57,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:35:57,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:35:57,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:35:57,869 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:35:57,869 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:35:57,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:35:57,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:57,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:35:57,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:35:57,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:35:57,871 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:35:57,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:35:57,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:35:57,872 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:35:57,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:35:57,872 INFO L138 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_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 [2022-11-21 23:35:58,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:35:58,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:35:58,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:35:58,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:35:58,280 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:35:58,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2022-11-21 23:36:01,437 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:36:01,662 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:36:01,662 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2022-11-21 23:36:01,669 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/data/f0b664930/80be453d3de34d4e8317cc6ac6521721/FLAG16169fb58 [2022-11-21 23:36:01,688 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/data/f0b664930/80be453d3de34d4e8317cc6ac6521721 [2022-11-21 23:36:01,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:36:01,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:36:01,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:36:01,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:36:01,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:36:01,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:01,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78091df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01, skipping insertion in model container [2022-11-21 23:36:01,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:01,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:36:01,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:36:01,927 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2022-11-21 23:36:01,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:36:01,948 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:36:01,971 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2022-11-21 23:36:01,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:36:01,991 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:36:01,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01 WrapperNode [2022-11-21 23:36:01,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:36:01,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:36:01,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:36:01,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:36:02,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,045 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-11-21 23:36:02,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:36:02,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:36:02,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:36:02,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:36:02,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,078 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:36:02,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:36:02,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:36:02,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:36:02,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:36:01" (1/1) ... [2022-11-21 23:36:02,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:36:02,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:36:02,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:36:02,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:36:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:36:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:36:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:36:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:36:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:36:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:36:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:36:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:36:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:36:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:36:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:36:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:36:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:36:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:36:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:36:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:36:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:36:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:36:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:36:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:36:02,174 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:36:02,289 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:36:02,292 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:36:02,748 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:36:02,935 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:36:02,935 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:36:02,937 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2022-11-21 23:36:02,938 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 23:36:02,944 INFO L158 Benchmark]: Toolchain (without parser) took 1251.43ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 41.3MB in the beginning and 66.9MB in the end (delta: -25.6MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-11-21 23:36:02,945 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:36:02,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.72ms. Allocated memory is still 69.2MB. Free memory was 41.1MB in the beginning and 29.3MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:36:02,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.67ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 29.1MB in the beginning and 69.9MB in the end (delta: -40.8MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-21 23:36:02,948 INFO L158 Benchmark]: Boogie Preprocessor took 35.76ms. Allocated memory is still 90.2MB. Free memory was 69.9MB in the beginning and 68.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:36:02,949 INFO L158 Benchmark]: RCFGBuilder took 859.87ms. Allocated memory is still 90.2MB. Free memory was 68.2MB in the beginning and 66.9MB in the end (delta: 1.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-11-21 23:36:02,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.72ms. Allocated memory is still 69.2MB. Free memory was 41.1MB in the beginning and 29.3MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.67ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 29.1MB in the beginning and 69.9MB in the end (delta: -40.8MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.76ms. Allocated memory is still 90.2MB. Free memory was 69.9MB in the beginning and 68.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 859.87ms. Allocated memory is still 90.2MB. Free memory was 68.2MB in the beginning and 66.9MB in the end (delta: 1.3MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:36:02,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751d984a-6800-475f-9f1d-5bba9acd5b6f/bin/ukojak-jW3SillKbg/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?