./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/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_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/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_293a3e31-5628-4a30-ac08-fb8d156dfc3f/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 7dfc9f1e1cbceb1807370dcac22a0449d857eff9a54bdefbc84178983a910e84 --- 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 00:54:06,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:54:06,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:54:06,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:54:06,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:54:06,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:54:06,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:54:06,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:54:06,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:54:06,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:54:06,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:54:06,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:54:06,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:54:06,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:54:06,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:54:06,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:54:06,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:54:06,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:54:06,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:54:06,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:54:06,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:54:06,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:54:06,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:54:06,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:54:06,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:54:06,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:54:06,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:54:06,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:54:06,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:54:06,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:54:06,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:54:06,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:54:06,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:54:06,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:54:06,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:54:06,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:54:06,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:54:06,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:54:06,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:54:06,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:54:06,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:54:06,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:54:06,492 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:54:06,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:54:06,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:54:06,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:54:06,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:54:06,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:54:06,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:54:06,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:54:06,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:54:06,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:54:06,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:54:06,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:54:06,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:54:06,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:54:06,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:54:06,495 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:54:06,495 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:54:06,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:54:06,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:54:06,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:54:06,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:54:06,496 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:54:06,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:54:06,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:54:06,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:54:06,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:54:06,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:54:06,497 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:54:06,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:54:06,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:54:06,497 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_293a3e31-5628-4a30-ac08-fb8d156dfc3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dfc9f1e1cbceb1807370dcac22a0449d857eff9a54bdefbc84178983a910e84 [2022-12-15 00:54:06,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:54:06,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:54:06,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:54:06,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:54:06,710 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:54:06,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/bitvector/byte_add-1.i [2022-12-15 00:54:09,312 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:54:09,449 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:54:09,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/sv-benchmarks/c/bitvector/byte_add-1.i [2022-12-15 00:54:09,455 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/data/5c3c95b83/7aca3bcdbfc84cf8b1ae3bab727d6341/FLAG8df4edd2f [2022-12-15 00:54:09,465 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/data/5c3c95b83/7aca3bcdbfc84cf8b1ae3bab727d6341 [2022-12-15 00:54:09,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:54:09,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:54:09,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:54:09,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:54:09,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:54:09,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513a3338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09, skipping insertion in model container [2022-12-15 00:54:09,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:54:09,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:54:09,594 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_293a3e31-5628-4a30-ac08-fb8d156dfc3f/sv-benchmarks/c/bitvector/byte_add-1.i[1166,1179] [2022-12-15 00:54:09,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:54:09,627 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:54:09,636 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_293a3e31-5628-4a30-ac08-fb8d156dfc3f/sv-benchmarks/c/bitvector/byte_add-1.i[1166,1179] [2022-12-15 00:54:09,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:54:09,662 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:54:09,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09 WrapperNode [2022-12-15 00:54:09,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:54:09,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:54:09,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:54:09,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:54:09,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,698 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 180 [2022-12-15 00:54:09,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:54:09,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:54:09,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:54:09,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:54:09,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,720 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:54:09,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:54:09,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:54:09,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:54:09,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:09" (1/1) ... [2022-12-15 00:54:09,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:54:09,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:54:09,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:54:09,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:54:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:54:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:54:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:54:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:54:09,844 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:54:09,846 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:54:10,131 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:54:10,287 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:54:10,287 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:54:10,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:54:10 BoogieIcfgContainer [2022-12-15 00:54:10,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:54:10,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:54:10,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:54:10,297 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:54:10,297 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:54:10" (1/1) ... [2022-12-15 00:54:10,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:54:10,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2022-12-15 00:54:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2022-12-15 00:54:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:54:10,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2022-12-15 00:54:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2022-12-15 00:54:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:54:10,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2022-12-15 00:54:10,484 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-12-15 00:54:10,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:54:10,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-12-15 00:54:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-12-15 00:54:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:54:10,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-12-15 00:54:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-12-15 00:54:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:54:10,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2022-12-15 00:54:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2022-12-15 00:54:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:54:10,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-12-15 00:54:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-12-15 00:54:10,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:54:10,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-12-15 00:54:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-12-15 00:54:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:54:10,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2022-12-15 00:54:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-12-15 00:54:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:54:10,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2022-12-15 00:54:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-12-15 00:54:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:54:10,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2022-12-15 00:54:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-12-15 00:54:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:54:10,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2022-12-15 00:54:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2022-12-15 00:54:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:54:10,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2022-12-15 00:54:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-12-15 00:54:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:54:10,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-12-15 00:54:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-12-15 00:54:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:54:10,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-12-15 00:54:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-12-15 00:54:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:54:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-12-15 00:54:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-12-15 00:54:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:54:10,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-12-15 00:54:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-12-15 00:54:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:54:10,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2022-12-15 00:54:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-12-15 00:54:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:54:10,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-12-15 00:54:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-12-15 00:54:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:54:10,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2022-12-15 00:54:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-12-15 00:54:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:54:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2022-12-15 00:54:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-12-15 00:54:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:54:10,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-12-15 00:54:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-12-15 00:54:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:54:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2022-12-15 00:54:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-12-15 00:54:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:54:10,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-12-15 00:54:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-12-15 00:54:10,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:54:10,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-12-15 00:54:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-12-15 00:54:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:54:10,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2022-12-15 00:54:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-12-15 00:54:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:54:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-12-15 00:54:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-12-15 00:54:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:54:10,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-12-15 00:54:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-12-15 00:54:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:54:10,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-12-15 00:54:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-12-15 00:54:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:54:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-12-15 00:54:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-12-15 00:54:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:54:11,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-12-15 00:54:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-12-15 00:54:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:54:11,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-12-15 00:54:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-12-15 00:54:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:54:11,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-12-15 00:54:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-12-15 00:54:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:54:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 66 states and 83 transitions. [2022-12-15 00:54:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2022-12-15 00:54:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:54:11,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2022-12-15 00:54:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-12-15 00:54:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:54:11,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2022-12-15 00:54:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2022-12-15 00:54:11,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:54:11,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-12-15 00:54:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-12-15 00:54:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:54:11,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2022-12-15 00:54:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-12-15 00:54:11,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:54:11,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2022-12-15 00:54:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-12-15 00:54:11,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 00:54:11,130 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2022-12-15 00:54:11,138 INFO L754 CodeCheckObserver]: All specifications hold 38 specifications checked. All of them hold [2022-12-15 00:54:11,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:54:11,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:54:11,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:54:11,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:54:11 ImpRootNode [2022-12-15 00:54:11,176 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:54:11,177 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:54:11,177 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:54:11,177 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:54:11,177 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:54:10" (3/4) ... [2022-12-15 00:54:11,180 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 00:54:11,190 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-15 00:54:11,191 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-15 00:54:11,191 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-15 00:54:11,192 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 00:54:11,243 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:54:11,244 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:54:11,244 INFO L158 Benchmark]: Toolchain (without parser) took 1776.86ms. Allocated memory is still 148.9MB. Free memory was 117.8MB in the beginning and 84.7MB in the end (delta: 33.1MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-12-15 00:54:11,245 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:54:11,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.19ms. Allocated memory is still 148.9MB. Free memory was 117.5MB in the beginning and 105.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:54:11,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.35ms. Allocated memory is still 148.9MB. Free memory was 105.3MB in the beginning and 102.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:54:11,245 INFO L158 Benchmark]: Boogie Preprocessor took 25.69ms. Allocated memory is still 148.9MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:54:11,246 INFO L158 Benchmark]: RCFGBuilder took 564.72ms. Allocated memory is still 148.9MB. Free memory was 99.9MB in the beginning and 106.9MB in the end (delta: -7.0MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-12-15 00:54:11,246 INFO L158 Benchmark]: CodeCheck took 886.32ms. Allocated memory is still 148.9MB. Free memory was 106.6MB in the beginning and 89.8MB in the end (delta: 16.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-15 00:54:11,246 INFO L158 Benchmark]: Witness Printer took 67.04ms. Allocated memory is still 148.9MB. Free memory was 89.8MB in the beginning and 84.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:54:11,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 99 locations, 38 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4085 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1702 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 156 IncrementalHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 1702 mSDtfsCounter, 156 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2679 GetRequests, 2679 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 375 NumberOfCodeBlocks, 375 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 337 ConstructedInterpolants, 0 QuantifiedInterpolants, 337 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 38 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 62]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 62]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 70]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 70]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 72]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 72]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 74]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 74]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 86]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 86]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 87]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 87]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 90]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 90]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 91]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 91]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 92]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 92]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 93]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 93]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 104]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 104]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 113]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 113]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 116]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 116]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 116]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 116]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 116]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 116]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 38 specifications checked. All of them hold - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.19ms. Allocated memory is still 148.9MB. Free memory was 117.5MB in the beginning and 105.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.35ms. Allocated memory is still 148.9MB. Free memory was 105.3MB in the beginning and 102.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.69ms. Allocated memory is still 148.9MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 564.72ms. Allocated memory is still 148.9MB. Free memory was 99.9MB in the beginning and 106.9MB in the end (delta: -7.0MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * CodeCheck took 886.32ms. Allocated memory is still 148.9MB. Free memory was 106.6MB in the beginning and 89.8MB in the end (delta: 16.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Witness Printer took 67.04ms. Allocated memory is still 148.9MB. Free memory was 89.8MB in the beginning and 84.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 00:54:11,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_293a3e31-5628-4a30-ac08-fb8d156dfc3f/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: TRUE