./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 2329fc70 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_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-15 01:16:00,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:16:00,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:16:00,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:16:00,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:16:00,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:16:00,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:16:00,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:16:00,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:16:00,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:16:00,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:16:00,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:16:00,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:16:00,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:16:00,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:16:00,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:16:00,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:16:00,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:16:00,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:16:00,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:16:00,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:16:00,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:16:00,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:16:00,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:16:00,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:16:00,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:16:00,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:16:00,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:16:00,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:16:00,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:16:00,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:16:00,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:16:00,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:16:00,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:16:00,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:16:00,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:16:00,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:16:00,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:16:00,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:16:00,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:16:00,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:16:00,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:16:00,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:16:00,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:16:00,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:16:00,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:16:00,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:16:00,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:16:00,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:16:00,295 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:16:00,295 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:16:00,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:16:00,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:16:00,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:16:00,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:16:00,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:16:00,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:16:00,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:16:00,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:16:00,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:16:00,297 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:16:00,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:16:00,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:16:00,297 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_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 [2022-12-15 01:16:00,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:16:00,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:16:00,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:16:00,497 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:16:00,498 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:16:00,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2022-12-15 01:16:03,078 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:16:03,197 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:16:03,198 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2022-12-15 01:16:03,203 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/data/a45a8ef48/9b12a9841abb4fcb9a78cebcb008c9b4/FLAG64d913427 [2022-12-15 01:16:03,214 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/data/a45a8ef48/9b12a9841abb4fcb9a78cebcb008c9b4 [2022-12-15 01:16:03,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:16:03,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:16:03,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:16:03,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:16:03,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:16:03,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bcd68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03, skipping insertion in model container [2022-12-15 01:16:03,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:16:03,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:16:03,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:03,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:03,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:03,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:03,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:03,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:03,406 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_14e76051-564e-4ae8-950e-84523e61f9e5/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2022-12-15 01:16:03,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:16:03,421 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:16:03,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:03,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:03,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:03,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:03,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:03,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:03,443 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_14e76051-564e-4ae8-950e-84523e61f9e5/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2022-12-15 01:16:03,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:16:03,458 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:16:03,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03 WrapperNode [2022-12-15 01:16:03,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:16:03,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:16:03,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:16:03,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:16:03,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,493 INFO L138 Inliner]: procedures = 23, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2022-12-15 01:16:03,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:16:03,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:16:03,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:16:03,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:16:03,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,515 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:16:03,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:16:03,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:16:03,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:16:03,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:03" (1/1) ... [2022-12-15 01:16:03,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:16:03,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:16:03,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:16:03,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:16:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 01:16:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 01:16:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:16:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:16:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:16:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:16:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:16:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:16:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:16:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:16:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:16:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:16:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:16:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:16:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:16:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:16:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:16:03,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:16:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:16:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:16:03,591 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:16:03,681 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:16:03,683 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:16:03,928 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:16:04,041 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:16:04,041 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:16:04,042 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2022-12-15 01:16:04,042 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) [2022-12-15 01:16:04,047 INFO L158 Benchmark]: Toolchain (without parser) took 828.33ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 79.1MB in the beginning and 111.2MB in the end (delta: -32.1MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2022-12-15 01:16:04,047 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:16:04,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.21ms. Allocated memory is still 119.5MB. Free memory was 78.8MB in the beginning and 66.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:16:04,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.43ms. Allocated memory is still 119.5MB. Free memory was 66.9MB in the beginning and 65.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:16:04,049 INFO L158 Benchmark]: Boogie Preprocessor took 25.05ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 63.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:16:04,050 INFO L158 Benchmark]: RCFGBuilder took 524.67ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 63.7MB in the beginning and 111.2MB in the end (delta: -47.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-12-15 01:16:04,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.21ms. Allocated memory is still 119.5MB. Free memory was 78.8MB in the beginning and 66.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.43ms. Allocated memory is still 119.5MB. Free memory was 66.9MB in the beginning and 65.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.05ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 63.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 524.67ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 63.7MB in the beginning and 111.2MB in the end (delta: -47.5MB). Peak memory consumption was 29.5MB. 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. [2022-12-15 01:16:04,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/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_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-15 01:16:05,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:16:05,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:16:05,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:16:05,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:16:05,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:16:05,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:16:05,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:16:05,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:16:05,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:16:05,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:16:05,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:16:05,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:16:05,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:16:05,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:16:05,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:16:05,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:16:05,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:16:05,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:16:05,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:16:05,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:16:05,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:16:05,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:16:05,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:16:05,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:16:05,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:16:05,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:16:05,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:16:05,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:16:05,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:16:05,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:16:05,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:16:05,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:16:05,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:16:05,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:16:05,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:16:05,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:16:05,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:16:05,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:16:05,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:16:05,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:16:05,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:16:05,627 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:16:05,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:16:05,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:16:05,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:16:05,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:16:05,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:16:05,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:16:05,629 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:16:05,630 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:16:05,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:16:05,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:16:05,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:16:05,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:16:05,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:16:05,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:16:05,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:16:05,631 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:16:05,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:16:05,631 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:16:05,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:16:05,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:16:05,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:16:05,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:16:05,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:16:05,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:16:05,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:16:05,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:16:05,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:16:05,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:16:05,634 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:16:05,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:16:05,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:16:05,634 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:16:05,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:16:05,634 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_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2d05599d6fce1204a0d86fe3e19cae407be0ec265e139da4f0fd53a7d101655 [2022-12-15 01:16:05,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:16:05,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:16:05,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:16:05,868 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:16:05,869 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:16:05,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2022-12-15 01:16:08,438 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:16:08,586 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:16:08,586 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2022-12-15 01:16:08,591 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/data/01aec5eba/3a4c1a3bd5e6446cbf1b274d50e21410/FLAGea1e282ab [2022-12-15 01:16:08,602 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/data/01aec5eba/3a4c1a3bd5e6446cbf1b274d50e21410 [2022-12-15 01:16:08,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:16:08,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:16:08,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:16:08,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:16:08,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:16:08,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1228268f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08, skipping insertion in model container [2022-12-15 01:16:08,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:16:08,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:16:08,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:08,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:08,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:08,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:08,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:08,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:08,755 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_14e76051-564e-4ae8-950e-84523e61f9e5/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2022-12-15 01:16:08,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:16:08,770 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:16:08,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:08,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:08,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:08,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:08,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:16:08,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:16:08,787 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_14e76051-564e-4ae8-950e-84523e61f9e5/sv-benchmarks/c/weaver/chl-time-trans.wvr.c[2836,2849] [2022-12-15 01:16:08,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:16:08,801 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:16:08,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08 WrapperNode [2022-12-15 01:16:08,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:16:08,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:16:08,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:16:08,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:16:08,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,830 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-12-15 01:16:08,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:16:08,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:16:08,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:16:08,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:16:08,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:16:08,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:16:08,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:16:08,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:16:08,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:08" (1/1) ... [2022-12-15 01:16:08,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:16:08,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:16:08,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:16:08,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:16:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 01:16:08,920 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 01:16:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:16:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:16:08,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:16:08,921 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:16:08,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:16:08,921 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:16:08,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:16:08,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:16:08,921 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:16:08,921 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:16:08,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:16:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:16:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:16:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:16:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:16:08,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:16:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:16:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:16:08,923 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:16:09,013 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:16:09,015 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:16:09,280 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:16:09,373 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:16:09,373 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:16:09,374 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2022-12-15 01:16:09,375 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) [2022-12-15 01:16:09,379 INFO L158 Benchmark]: Toolchain (without parser) took 772.47ms. Allocated memory is still 100.7MB. Free memory was 79.6MB in the beginning and 62.4MB in the end (delta: 17.2MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-12-15 01:16:09,379 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:16:09,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.70ms. Allocated memory is still 100.7MB. Free memory was 79.4MB in the beginning and 67.1MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:16:09,380 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.40ms. Allocated memory is still 100.7MB. Free memory was 67.1MB in the beginning and 65.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:16:09,381 INFO L158 Benchmark]: Boogie Preprocessor took 22.86ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:16:09,381 INFO L158 Benchmark]: RCFGBuilder took 522.41ms. Allocated memory is still 100.7MB. Free memory was 63.5MB in the beginning and 62.4MB in the end (delta: 1.1MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-12-15 01:16:09,384 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.70ms. Allocated memory is still 100.7MB. Free memory was 79.4MB in the beginning and 67.1MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.40ms. Allocated memory is still 100.7MB. Free memory was 67.1MB in the beginning and 65.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.86ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 522.41ms. Allocated memory is still 100.7MB. Free memory was 63.5MB in the beginning and 62.4MB in the end (delta: 1.1MB). Peak memory consumption was 10.6MB. 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. [2022-12-15 01:16:09,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14e76051-564e-4ae8-950e-84523e61f9e5/bin/ukojak-rkRKPMF4O4/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?