./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/aaron3-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/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_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/aaron3-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/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 64bit --witnessprinter.graph.data.programhash ea9406930e45e60de12baf697b969fb5af8dbe89b8e2edfb7dfc533c91e7fcaa --- 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 [2022-12-14 16:21:02,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:21:02,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:21:02,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:21:02,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:21:02,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:21:02,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:21:02,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:21:02,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:21:02,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:21:02,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:21:02,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:21:02,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:21:02,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:21:02,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:21:02,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:21:02,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:21:02,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:21:02,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:21:02,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:21:02,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:21:02,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:21:02,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:21:02,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:21:02,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:21:02,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:21:02,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:21:02,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:21:02,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:21:02,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:21:02,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:21:02,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:21:02,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:21:02,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:21:02,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:21:02,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:21:02,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:21:02,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:21:02,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:21:02,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:21:02,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:21:02,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:21:02,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:21:02,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:21:02,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:21:02,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:21:02,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:21:02,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:21:02,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:21:02,571 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:21:02,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:21:02,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:21:02,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:21:02,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:21:02,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:21:02,572 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:21:02,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:21:02,572 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:21:02,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:21:02,572 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:21:02,572 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:21:02,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:21:02,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:21:02,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:21:02,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:21:02,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:21:02,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:21:02,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:21:02,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:21:02,574 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_470f5784-ed14-4c1a-bbda-53fb682a33ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea9406930e45e60de12baf697b969fb5af8dbe89b8e2edfb7dfc533c91e7fcaa [2022-12-14 16:21:02,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:21:02,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:21:02,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:21:02,758 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:21:02,758 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:21:02,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted/aaron3-1.c [2022-12-14 16:21:05,377 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:21:05,527 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:21:05,528 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/sv-benchmarks/c/termination-crafted/aaron3-1.c [2022-12-14 16:21:05,533 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/data/a7b6d1fb3/b4bae350e47a491090135bb1b7ebfcea/FLAG332fe74d3 [2022-12-14 16:21:05,544 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/data/a7b6d1fb3/b4bae350e47a491090135bb1b7ebfcea [2022-12-14 16:21:05,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:21:05,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:21:05,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:21:05,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:21:05,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:21:05,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641536e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05, skipping insertion in model container [2022-12-14 16:21:05,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:21:05,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:21:05,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:21:05,669 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:21:05,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:21:05,688 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:21:05,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05 WrapperNode [2022-12-14 16:21:05,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:21:05,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:21:05,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:21:05,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:21:05,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,710 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-12-14 16:21:05,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:21:05,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:21:05,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:21:05,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:21:05,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:21:05,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:21:05,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:21:05,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:21:05,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:21:05,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:21:05,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:21:05,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:21:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:21:05,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:21:05,841 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:21:05,843 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:21:05,924 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:21:05,933 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:21:05,933 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:21:05,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:05 BoogieIcfgContainer [2022-12-14 16:21:05,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:21:05,936 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:21:05,936 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:21:05,943 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:21:05,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:05" (1/1) ... [2022-12-14 16:21:05,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:21:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2022-12-14 16:21:05,989 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2022-12-14 16:21:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:21:05,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:05,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:06,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2022-12-14 16:21:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2022-12-14 16:21:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:21:06,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:06,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:06,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2022-12-14 16:21:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2022-12-14 16:21:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:21:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:06,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2022-12-14 16:21:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-12-14 16:21:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:21:06,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:06,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2022-12-14 16:21:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-12-14 16:21:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:21:06,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:06,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:06,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2022-12-14 16:21:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2022-12-14 16:21:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:21:07,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:07,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:07,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 55 states and 95 transitions. [2022-12-14 16:21:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 95 transitions. [2022-12-14 16:21:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:21:07,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:07,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:08,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-12-14 16:21:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-12-14 16:21:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:21:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:21:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 68 states and 121 transitions. [2022-12-14 16:21:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 121 transitions. [2022-12-14 16:21:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:21:08,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:08,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:21:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2022-12-14 16:21:09,254 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2022-12-14 16:21:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:21:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:09,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:09,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:10,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 84 states and 158 transitions. [2022-12-14 16:21:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 158 transitions. [2022-12-14 16:21:10,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:21:10,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:10,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 93 states and 184 transitions. [2022-12-14 16:21:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 184 transitions. [2022-12-14 16:21:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:21:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:11,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2022-12-14 16:21:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2022-12-14 16:21:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:21:11,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:11,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 96 states and 191 transitions. [2022-12-14 16:21:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 191 transitions. [2022-12-14 16:21:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:21:12,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:12,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2022-12-14 16:21:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2022-12-14 16:21:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:21:12,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:12,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 106 states and 217 transitions. [2022-12-14 16:21:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 217 transitions. [2022-12-14 16:21:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:21:13,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 112 states and 230 transitions. [2022-12-14 16:21:13,749 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 230 transitions. [2022-12-14 16:21:13,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:21:13,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,769 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 118 states and 240 transitions. [2022-12-14 16:21:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 240 transitions. [2022-12-14 16:21:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:21:14,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 127 states and 269 transitions. [2022-12-14 16:21:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 269 transitions. [2022-12-14 16:21:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:21:15,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:15,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 130 states and 275 transitions. [2022-12-14 16:21:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 275 transitions. [2022-12-14 16:21:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:21:15,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:15,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 139 states and 299 transitions. [2022-12-14 16:21:17,112 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 299 transitions. [2022-12-14 16:21:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:21:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:17,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 142 states and 308 transitions. [2022-12-14 16:21:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 308 transitions. [2022-12-14 16:21:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:21:17,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:17,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 145 states and 313 transitions. [2022-12-14 16:21:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 313 transitions. [2022-12-14 16:21:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:21:17,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:17,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 151 states and 326 transitions. [2022-12-14 16:21:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 326 transitions. [2022-12-14 16:21:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:21:18,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:18,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 154 states and 330 transitions. [2022-12-14 16:21:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 330 transitions. [2022-12-14 16:21:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:21:19,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:19,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 16:21:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 159 states and 342 transitions. [2022-12-14 16:21:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 342 transitions. [2022-12-14 16:21:19,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:21:19,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:19,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 161 states and 344 transitions. [2022-12-14 16:21:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 344 transitions. [2022-12-14 16:21:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:21:19,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:19,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:19,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:21:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 165 states and 354 transitions. [2022-12-14 16:21:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 354 transitions. [2022-12-14 16:21:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:21:20,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:20,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 171 states and 362 transitions. [2022-12-14 16:21:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 362 transitions. [2022-12-14 16:21:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:21:20,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:21:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 176 states and 374 transitions. [2022-12-14 16:21:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 374 transitions. [2022-12-14 16:21:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:21:22,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:22,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:21:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 176 states and 373 transitions. [2022-12-14 16:21:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 373 transitions. [2022-12-14 16:21:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:21:23,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 178 states and 375 transitions. [2022-12-14 16:21:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 375 transitions. [2022-12-14 16:21:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:21:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 184 states and 385 transitions. [2022-12-14 16:21:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 385 transitions. [2022-12-14 16:21:23,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:21:23,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:21:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 190 states and 398 transitions. [2022-12-14 16:21:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 398 transitions. [2022-12-14 16:21:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:21:25,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:25,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 206 states and 440 transitions. [2022-12-14 16:21:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 440 transitions. [2022-12-14 16:21:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:21:30,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:30,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:30,667 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 212 states and 452 transitions. [2022-12-14 16:21:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 452 transitions. [2022-12-14 16:21:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:21:32,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:32,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 217 states and 465 transitions. [2022-12-14 16:21:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 465 transitions. [2022-12-14 16:21:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:21:34,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:34,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:34,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 218 states and 467 transitions. [2022-12-14 16:21:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 467 transitions. [2022-12-14 16:21:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:21:35,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:35,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:21:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 220 states and 468 transitions. [2022-12-14 16:21:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 468 transitions. [2022-12-14 16:21:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:35,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:21:39,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 238 states and 500 transitions. [2022-12-14 16:21:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 500 transitions. [2022-12-14 16:21:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:40,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:40,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 242 states and 518 transitions. [2022-12-14 16:21:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 518 transitions. [2022-12-14 16:21:40,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:40,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:40,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 244 states and 520 transitions. [2022-12-14 16:21:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 520 transitions. [2022-12-14 16:21:40,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:40,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:41,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 247 states and 526 transitions. [2022-12-14 16:21:41,061 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 526 transitions. [2022-12-14 16:21:41,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:41,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:41,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:41,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 248 states and 529 transitions. [2022-12-14 16:21:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 529 transitions. [2022-12-14 16:21:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:41,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:41,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 250 states and 530 transitions. [2022-12-14 16:21:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 530 transitions. [2022-12-14 16:21:41,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:41,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:41,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 255 states and 542 transitions. [2022-12-14 16:21:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 542 transitions. [2022-12-14 16:21:42,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:42,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:42,048 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 261 states and 552 transitions. [2022-12-14 16:21:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 552 transitions. [2022-12-14 16:21:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:42,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:42,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 263 states and 554 transitions. [2022-12-14 16:21:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 554 transitions. [2022-12-14 16:21:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:43,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:43,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 272 states and 572 transitions. [2022-12-14 16:21:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 572 transitions. [2022-12-14 16:21:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:44,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:44,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:45,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 278 states and 582 transitions. [2022-12-14 16:21:45,825 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 582 transitions. [2022-12-14 16:21:45,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:45,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:45,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 281 states and 586 transitions. [2022-12-14 16:21:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 586 transitions. [2022-12-14 16:21:46,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:46,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:46,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:48,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 286 states and 597 transitions. [2022-12-14 16:21:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 597 transitions. [2022-12-14 16:21:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:48,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:48,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:48,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 289 states and 607 transitions. [2022-12-14 16:21:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 607 transitions. [2022-12-14 16:21:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:48,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 292 states and 611 transitions. [2022-12-14 16:21:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 611 transitions. [2022-12-14 16:21:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:49,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 296 states and 617 transitions. [2022-12-14 16:21:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 617 transitions. [2022-12-14 16:21:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:49,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:49,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 302 states and 628 transitions. [2022-12-14 16:21:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 628 transitions. [2022-12-14 16:21:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:50,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:21:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 303 states and 628 transitions. [2022-12-14 16:21:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 628 transitions. [2022-12-14 16:21:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:51,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:51,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:56,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 316 states and 666 transitions. [2022-12-14 16:21:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 666 transitions. [2022-12-14 16:21:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:56,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:56,647 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 319 states and 674 transitions. [2022-12-14 16:21:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 674 transitions. [2022-12-14 16:21:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:21:57,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:57,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 322 states and 681 transitions. [2022-12-14 16:21:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 681 transitions. [2022-12-14 16:21:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:21:57,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:57,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:21:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 324 states and 685 transitions. [2022-12-14 16:21:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 685 transitions. [2022-12-14 16:21:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:21:58,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:58,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:22:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 324 states and 684 transitions. [2022-12-14 16:22:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 684 transitions. [2022-12-14 16:22:00,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:00,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:00,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 330 states and 696 transitions. [2022-12-14 16:22:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 696 transitions. [2022-12-14 16:22:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 345 states and 730 transitions. [2022-12-14 16:22:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 730 transitions. [2022-12-14 16:22:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:05,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:05,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:05,427 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 16:22:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 347 states and 734 transitions. [2022-12-14 16:22:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 734 transitions. [2022-12-14 16:22:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:06,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:06,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:06,771 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 350 states and 744 transitions. [2022-12-14 16:22:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 744 transitions. [2022-12-14 16:22:08,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:08,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:08,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:08,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 353 states and 750 transitions. [2022-12-14 16:22:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 750 transitions. [2022-12-14 16:22:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:08,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:08,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 359 states and 762 transitions. [2022-12-14 16:22:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 762 transitions. [2022-12-14 16:22:10,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:10,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:10,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:11,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 365 states and 777 transitions. [2022-12-14 16:22:11,796 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 777 transitions. [2022-12-14 16:22:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:11,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:11,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 369 states and 789 transitions. [2022-12-14 16:22:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 789 transitions. [2022-12-14 16:22:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:12,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:12,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:22:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 369 states and 788 transitions. [2022-12-14 16:22:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 788 transitions. [2022-12-14 16:22:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:14,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:14,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:15,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 373 states and 792 transitions. [2022-12-14 16:22:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 792 transitions. [2022-12-14 16:22:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:15,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:15,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:22:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 373 states and 791 transitions. [2022-12-14 16:22:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 791 transitions. [2022-12-14 16:22:16,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:16,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:16,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 376 states and 796 transitions. [2022-12-14 16:22:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 796 transitions. [2022-12-14 16:22:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:17,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:17,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:19,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 384 states and 809 transitions. [2022-12-14 16:22:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 809 transitions. [2022-12-14 16:22:19,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:22:19,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:19,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:22:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 386 states and 813 transitions. [2022-12-14 16:22:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 813 transitions. [2022-12-14 16:22:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:22:20,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:20,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:22:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:23,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 390 states and 822 transitions. [2022-12-14 16:22:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 822 transitions. [2022-12-14 16:22:23,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:22:23,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:23,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:22:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 391 states and 824 transitions. [2022-12-14 16:22:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 824 transitions. [2022-12-14 16:22:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:22:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:32,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 394 states and 831 transitions. [2022-12-14 16:22:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 831 transitions. [2022-12-14 16:22:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:22:32,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:32,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:22:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 402 states and 850 transitions. [2022-12-14 16:22:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 850 transitions. [2022-12-14 16:22:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:22:34,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:34,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:22:36,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 404 states and 856 transitions. [2022-12-14 16:22:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 856 transitions. [2022-12-14 16:22:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:22:36,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:36,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 16:22:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 408 states and 861 transitions. [2022-12-14 16:22:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 861 transitions. [2022-12-14 16:22:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:22:36,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:36,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:22:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 410 states and 862 transitions. [2022-12-14 16:22:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 862 transitions. [2022-12-14 16:22:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:22:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:37,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:22:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 412 states and 863 transitions. [2022-12-14 16:22:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 863 transitions. [2022-12-14 16:22:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:22:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:22:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 414 states and 864 transitions. [2022-12-14 16:22:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 864 transitions. [2022-12-14 16:22:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:38,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:38,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:22:41,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:41,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 419 states and 872 transitions. [2022-12-14 16:22:41,369 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 872 transitions. [2022-12-14 16:22:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:41,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:41,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:22:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 429 states and 893 transitions. [2022-12-14 16:22:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 893 transitions. [2022-12-14 16:22:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:46,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:46,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:22:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 434 states and 901 transitions. [2022-12-14 16:22:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 901 transitions. [2022-12-14 16:22:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:49,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:49,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:22:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 436 states and 904 transitions. [2022-12-14 16:22:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 904 transitions. [2022-12-14 16:22:51,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:51,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:51,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:22:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 440 states and 912 transitions. [2022-12-14 16:22:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 912 transitions. [2022-12-14 16:22:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:52,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:52,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:22:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 446 states and 928 transitions. [2022-12-14 16:22:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 928 transitions. [2022-12-14 16:22:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:56,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:56,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:22:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 449 states and 932 transitions. [2022-12-14 16:22:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 932 transitions. [2022-12-14 16:22:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:56,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:56,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:22:57,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 452 states and 937 transitions. [2022-12-14 16:22:57,356 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 937 transitions. [2022-12-14 16:22:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:57,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:57,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:57,367 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:22:58,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 453 states and 937 transitions. [2022-12-14 16:22:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 937 transitions. [2022-12-14 16:22:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:58,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:58,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:23:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 465 states and 961 transitions. [2022-12-14 16:23:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 961 transitions. [2022-12-14 16:23:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:23:03,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:03,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:23:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 473 states and 974 transitions. [2022-12-14 16:23:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 974 transitions. [2022-12-14 16:23:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:23:08,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:23:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 479 states and 986 transitions. [2022-12-14 16:23:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 986 transitions. [2022-12-14 16:23:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:23:10,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:10,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:23:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:10,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 483 states and 992 transitions. [2022-12-14 16:23:10,788 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 992 transitions. [2022-12-14 16:23:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:23:10,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:10,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:10,817 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:23:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 487 states and 997 transitions. [2022-12-14 16:23:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 997 transitions. [2022-12-14 16:23:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:23:11,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:11,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:23:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 488 states and 998 transitions. [2022-12-14 16:23:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 998 transitions. [2022-12-14 16:23:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:23:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:12,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:23:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 494 states and 1006 transitions. [2022-12-14 16:23:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1006 transitions. [2022-12-14 16:23:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:23:14,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:14,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:23:15,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 498 states and 1012 transitions. [2022-12-14 16:23:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1012 transitions. [2022-12-14 16:23:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:23:15,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:15,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:23:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 500 states and 1015 transitions. [2022-12-14 16:23:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1015 transitions. [2022-12-14 16:23:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:23:16,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:16,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:23:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 506 states and 1025 transitions. [2022-12-14 16:23:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1025 transitions. [2022-12-14 16:23:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:23:18,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:18,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:23:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 509 states and 1032 transitions. [2022-12-14 16:23:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1032 transitions. [2022-12-14 16:23:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:23:19,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:23:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 515 states and 1040 transitions. [2022-12-14 16:23:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1040 transitions. [2022-12-14 16:23:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:21,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:21,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:23:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 522 states and 1054 transitions. [2022-12-14 16:23:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1054 transitions. [2022-12-14 16:23:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:24,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:23:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:26,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 522 states and 1053 transitions. [2022-12-14 16:23:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1053 transitions. [2022-12-14 16:23:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:26,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:23:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2022-12-14 16:23:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2022-12-14 16:23:30,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 16:23:30,775 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 109 iterations. [2022-12-14 16:23:30,781 INFO L754 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2022-12-14 16:23:32,712 INFO L560 CodeCheckObserver]: Invariant with dag size 73 [2022-12-14 16:23:32,724 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 16:23:32,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:23:32 ImpRootNode [2022-12-14 16:23:32,724 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:23:32,725 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:23:32,725 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:23:32,725 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:23:32,725 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:05" (3/4) ... [2022-12-14 16:23:32,727 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 16:23:32,733 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 16:23:32,734 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 16:23:32,734 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 16:23:32,757 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 16:23:32,757 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:23:32,758 INFO L158 Benchmark]: Toolchain (without parser) took 147210.89ms. Allocated memory was 134.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 99.1MB in the beginning and 686.7MB in the end (delta: -587.6MB). Peak memory consumption was 509.2MB. Max. memory is 16.1GB. [2022-12-14 16:23:32,758 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 134.2MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:23:32,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 141.53ms. Allocated memory is still 134.2MB. Free memory was 99.1MB in the beginning and 89.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 16:23:32,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.74ms. Allocated memory is still 134.2MB. Free memory was 89.6MB in the beginning and 88.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:23:32,759 INFO L158 Benchmark]: Boogie Preprocessor took 15.28ms. Allocated memory is still 134.2MB. Free memory was 88.1MB in the beginning and 87.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:23:32,759 INFO L158 Benchmark]: RCFGBuilder took 209.12ms. Allocated memory is still 134.2MB. Free memory was 87.0MB in the beginning and 76.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:23:32,760 INFO L158 Benchmark]: CodeCheck took 146788.43ms. Allocated memory was 134.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 76.0MB in the beginning and 689.8MB in the end (delta: -613.8MB). Peak memory consumption was 484.1MB. Max. memory is 16.1GB. [2022-12-14 16:23:32,760 INFO L158 Benchmark]: Witness Printer took 32.34ms. Allocated memory is still 1.2GB. Free memory was 689.8MB in the beginning and 686.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:23:32,762 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, 25 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 144.8s, OverallIterations: 109, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 83031 SdHoareTripleChecker+Valid, 152.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 80826 mSDsluCounter, 84041 SdHoareTripleChecker+Invalid, 133.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 76573 mSDsCounter, 22214 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 167457 IncrementalHoareTripleChecker+Invalid, 189671 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22214 mSolverCounterUnsat, 7468 mSDtfsCounter, 167457 mSolverCounterSat, 2.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35229 GetRequests, 33494 SyntacticMatches, 451 SemanticMatches, 1284 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 866659 ImplicationChecksByTransitivity, 136.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 3198 NumberOfCodeBlocks, 3198 NumberOfCodeBlocksAsserted, 108 NumberOfCheckSat, 3090 ConstructedInterpolants, 0 QuantifiedInterpolants, 11997 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 108 InterpolantComputations, 44 PerfectInterpolantSequences, 1185/2587 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: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((((((((((((((((((((z <= 1073741823 && x <= 1073741823) && 0 <= tx + z + 2147483646) && 0 <= 1073741823 + z) && y <= 1073741823) && 0 <= y + 2147483648) && 0 <= x + z + 2147483646) && tx <= 1073741823) || (((((x <= 1073741823 && 0 <= tx + z + 2147483646) && tx <= 1073741824 + z) && tx <= 3 * x + z + 4294967293) && !(0 <= 1073741823 + z)) && 0 <= y + 2147483648)) || ((((0 <= tx + z + 2147483646 && tx <= 2147483647 + x + z) && 0 <= y + 2147483648) && tx + z <= 2147483646) && !(0 <= 1073741824 + z))) || ((((((x <= 1073741823 && !(0 <= 2147483647 + tx + z)) && z <= 1073741822) && 0 <= 2147483647 + y) && !(2147483649 + tx + z <= 0)) && 0 <= x + z + 2147483646) && 0 <= 1073741824 + z)) || ((((((x <= 1073741823 && 0 <= 1073741823 + z) && !(tx <= 1073741823)) && 0 <= y + 2147483648) && 0 <= x + z + 2147483646) && tx + z <= 2147483646) && x <= 1073741823 + z)) || ((((x <= 1073741823 && !(y <= 1073741824)) && tx + z <= 2147483647) && 0 <= 1073741824 + z) && !(tx + z <= 2147483646))) || ((((x <= 1073741823 && 0 <= tx + z + 2147483646) && !(y <= 1073741824)) && tx + z <= 2147483646) && 0 <= 1073741824 + z)) || (((((0 <= 2147483647 + tx + z && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && !(tx <= 3 * x + z + 4294967293)) && 0 <= y + 2147483648) && 0 <= x + z + 2147483646)) || ((((((x <= 1073741823 && 0 <= tx + z + 2147483646) && !(y <= 1073741823)) && tx <= 3 * x + z + 4294967293) && !(0 <= 1073741823 + z)) && tx <= 1073741823) && 0 <= 1073741824 + z)) || ((((((x <= 1073741823 && 0 <= 2147483647 + tx + z) && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && tx <= 3 * x + z + 4294967293) && 0 <= y + 2147483648) && 0 <= 1073741824 + z)) || (((((x <= 1073741823 && !(0 <= 2147483647 + tx + z)) && z <= 1073741822) && !(2147483649 + tx + z <= 0)) && !(y <= 1073741824)) && 0 <= 1073741824 + z)) || ((((0 <= 2147483647 + tx + z && tx <= 2147483647 + x + z) && !(0 <= tx + z + 2147483646)) && 0 <= y + 2147483648) && !(0 <= 1073741824 + z))) || (((((((z <= 1073741823 && x <= 1073741823) && 0 <= tx + z + 2147483646) && 0 <= 1073741823 + z) && !(y <= 1073741823)) && 0 <= x + z + 2147483646) && tx + z <= 2147483646) && x <= 1073741823 + z)) || (((((x <= 1073741823 && 0 <= 2147483647 + tx + z) && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && !(y <= 1073741824)) && 0 <= 1073741824 + z)) || ((((x <= 1073741823 && 0 <= tx + z + 2147483646) && !(y <= 1073741823)) && !(x <= 1073741823 + z)) && tx <= 1073741824 + z) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 134.2MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 141.53ms. Allocated memory is still 134.2MB. Free memory was 99.1MB in the beginning and 89.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.74ms. Allocated memory is still 134.2MB. Free memory was 89.6MB in the beginning and 88.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.28ms. Allocated memory is still 134.2MB. Free memory was 88.1MB in the beginning and 87.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 209.12ms. Allocated memory is still 134.2MB. Free memory was 87.0MB in the beginning and 76.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 146788.43ms. Allocated memory was 134.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 76.0MB in the beginning and 689.8MB in the end (delta: -613.8MB). Peak memory consumption was 484.1MB. Max. memory is 16.1GB. * Witness Printer took 32.34ms. Allocated memory is still 1.2GB. Free memory was 689.8MB in the beginning and 686.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 16:23:32,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470f5784-ed14-4c1a-bbda-53fb682a33ce/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