./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_25x0-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_25x0-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0189dbb29c824fc5d22409df9775c70fa543bd61c2bf554681db703f0a461966 --- 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-6b4ec56 [2022-11-20 16:31:20,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:31:20,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:31:20,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:31:20,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:31:20,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:31:20,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:31:20,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:31:20,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:31:20,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:31:20,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:31:20,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:31:20,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:31:20,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:31:20,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:31:20,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:31:20,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:31:20,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:31:20,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:31:20,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:31:20,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:31:20,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:31:20,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:31:20,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:31:20,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:31:20,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:31:20,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:31:20,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:31:20,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:31:20,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:31:20,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:31:20,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:31:20,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:31:20,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:31:20,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:31:20,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:31:20,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:31:20,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:31:20,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:31:20,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:31:20,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:31:20,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:31:20,642 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:31:20,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:31:20,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:31:20,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:31:20,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:31:20,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:31:20,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:31:20,645 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:31:20,645 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:31:20,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:31:20,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:31:20,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:31:20,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:31:20,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:31:20,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:31:20,647 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:31:20,647 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:31:20,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:31:20,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:31:20,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:31:20,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:31:20,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:31:20,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:31:20,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:20,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:31:20,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:31:20,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:31:20,649 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:31:20,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:31:20,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:31:20,650 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_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0189dbb29c824fc5d22409df9775c70fa543bd61c2bf554681db703f0a461966 [2022-11-20 16:31:20,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:31:20,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:31:20,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:31:20,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:31:20,952 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:31:20,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-simple/sum_25x0-2.c [2022-11-20 16:31:24,107 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:31:24,377 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:31:24,377 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/sv-benchmarks/c/recursive-simple/sum_25x0-2.c [2022-11-20 16:31:24,383 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/data/a14dbea89/4b5bf7db324f420c92ceaff68ec1b7d7/FLAG71a471c9e [2022-11-20 16:31:24,404 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/data/a14dbea89/4b5bf7db324f420c92ceaff68ec1b7d7 [2022-11-20 16:31:24,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:31:24,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:31:24,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:24,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:31:24,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:31:24,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c94f960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24, skipping insertion in model container [2022-11-20 16:31:24,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:31:24,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:24,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/sv-benchmarks/c/recursive-simple/sum_25x0-2.c[481,494] [2022-11-20 16:31:24,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:24,608 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:31:24,625 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/sv-benchmarks/c/recursive-simple/sum_25x0-2.c[481,494] [2022-11-20 16:31:24,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:24,642 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:31:24,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24 WrapperNode [2022-11-20 16:31:24,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:24,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:24,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:31:24,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:31:24,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,674 INFO L138 Inliner]: procedures = 12, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-20 16:31:24,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:24,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:31:24,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:31:24,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:31:24,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,688 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:31:24,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:31:24,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:31:24,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:31:24,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:24,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:24,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:31:24,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:31:24,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:31:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:31:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:31:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:31:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-11-20 16:31:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-11-20 16:31:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:31:24,854 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:31:24,856 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:31:24,962 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:31:24,991 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:31:24,992 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:31:24,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:24 BoogieIcfgContainer [2022-11-20 16:31:24,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:31:24,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:31:24,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:31:25,007 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:31:25,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:24" (1/1) ... [2022-11-20 16:31:25,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:31:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2022-11-20 16:31:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-11-20 16:31:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:31:25,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 32 transitions. [2022-11-20 16:31:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-20 16:31:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:31:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:25,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:26,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 37 transitions. [2022-11-20 16:31:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 16:31:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:31:26,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:26,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 40 transitions. [2022-11-20 16:31:26,714 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-20 16:31:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:31:26,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:26,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 39 transitions. [2022-11-20 16:31:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-11-20 16:31:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:31:26,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:26,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 43 transitions. [2022-11-20 16:31:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-11-20 16:31:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:31:27,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:27,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:27,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 44 transitions. [2022-11-20 16:31:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 16:31:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:31:27,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:27,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:27,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 53 transitions. [2022-11-20 16:31:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-20 16:31:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:31:27,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:27,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 61 transitions. [2022-11-20 16:31:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-11-20 16:31:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:31:28,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:28,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 70 transitions. [2022-11-20 16:31:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2022-11-20 16:31:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:31:29,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:29,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 74 transitions. [2022-11-20 16:31:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-11-20 16:31:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:31:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:29,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 83 transitions. [2022-11-20 16:31:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-11-20 16:31:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:31:30,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:30,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 92 transitions. [2022-11-20 16:31:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-11-20 16:31:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:31:31,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:31,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 103 transitions. [2022-11-20 16:31:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2022-11-20 16:31:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:31:32,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:32,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 105 transitions. [2022-11-20 16:31:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2022-11-20 16:31:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:31:33,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:33,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 82 states and 118 transitions. [2022-11-20 16:31:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2022-11-20 16:31:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:31:34,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:34,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 120 transitions. [2022-11-20 16:31:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2022-11-20 16:31:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:31:34,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 86 states and 122 transitions. [2022-11-20 16:31:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2022-11-20 16:31:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:31:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:35,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 127 transitions. [2022-11-20 16:31:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2022-11-20 16:31:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:31:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:35,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:35,801 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 128 transitions. [2022-11-20 16:31:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2022-11-20 16:31:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:31:35,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:35,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:36,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 131 transitions. [2022-11-20 16:31:36,466 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2022-11-20 16:31:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:31:36,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:36,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 98 states and 143 transitions. [2022-11-20 16:31:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2022-11-20 16:31:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:31:37,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:37,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:37,822 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 148 transitions. [2022-11-20 16:31:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 148 transitions. [2022-11-20 16:31:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:31:38,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 109 states and 156 transitions. [2022-11-20 16:31:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 156 transitions. [2022-11-20 16:31:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:31:39,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:39,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:39,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:39,751 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:40,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 112 states and 161 transitions. [2022-11-20 16:31:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2022-11-20 16:31:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:31:40,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:40,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 115 states and 164 transitions. [2022-11-20 16:31:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2022-11-20 16:31:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:31:41,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:41,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 177 transitions. [2022-11-20 16:31:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 177 transitions. [2022-11-20 16:31:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:31:42,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:42,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 124 states and 182 transitions. [2022-11-20 16:31:43,686 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2022-11-20 16:31:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:31:43,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:43,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 131 states and 190 transitions. [2022-11-20 16:31:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 190 transitions. [2022-11-20 16:31:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:31:45,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 195 transitions. [2022-11-20 16:31:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 195 transitions. [2022-11-20 16:31:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:31:45,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 137 states and 198 transitions. [2022-11-20 16:31:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2022-11-20 16:31:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:31:46,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:46,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:47,312 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:48,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 142 states and 212 transitions. [2022-11-20 16:31:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2022-11-20 16:31:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:31:48,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:48,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 217 transitions. [2022-11-20 16:31:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 217 transitions. [2022-11-20 16:31:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:31:50,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:50,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:50,421 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:51,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 225 transitions. [2022-11-20 16:31:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2022-11-20 16:31:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:31:51,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:51,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 156 states and 230 transitions. [2022-11-20 16:31:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 230 transitions. [2022-11-20 16:31:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:31:52,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,365 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 159 states and 233 transitions. [2022-11-20 16:31:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 233 transitions. [2022-11-20 16:31:53,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:31:53,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 164 states and 248 transitions. [2022-11-20 16:31:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 248 transitions. [2022-11-20 16:31:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:31:55,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:55,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 168 states and 253 transitions. [2022-11-20 16:31:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 253 transitions. [2022-11-20 16:31:57,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:31:57,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:57,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 175 states and 261 transitions. [2022-11-20 16:31:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2022-11-20 16:31:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:31:59,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:59,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:59,641 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 178 states and 266 transitions. [2022-11-20 16:32:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 266 transitions. [2022-11-20 16:32:00,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:32:00,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:00,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 181 states and 269 transitions. [2022-11-20 16:32:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 269 transitions. [2022-11-20 16:32:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:32:02,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:02,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 186 states and 285 transitions. [2022-11-20 16:32:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 285 transitions. [2022-11-20 16:32:04,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:32:04,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:04,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:05,196 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 190 states and 290 transitions. [2022-11-20 16:32:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 290 transitions. [2022-11-20 16:32:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:32:06,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:06,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 197 states and 298 transitions. [2022-11-20 16:32:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 298 transitions. [2022-11-20 16:32:08,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:32:08,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:08,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 200 states and 303 transitions. [2022-11-20 16:32:09,474 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 303 transitions. [2022-11-20 16:32:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:32:09,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:09,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 203 states and 306 transitions. [2022-11-20 16:32:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 306 transitions. [2022-11-20 16:32:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:32:11,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:11,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 208 states and 323 transitions. [2022-11-20 16:32:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 323 transitions. [2022-11-20 16:32:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:32:13,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:13,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 212 states and 328 transitions. [2022-11-20 16:32:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 328 transitions. [2022-11-20 16:32:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:32:16,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:16,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:16,887 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:18,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:18,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 219 states and 336 transitions. [2022-11-20 16:32:18,760 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 336 transitions. [2022-11-20 16:32:18,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:32:18,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:18,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 222 states and 341 transitions. [2022-11-20 16:32:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 341 transitions. [2022-11-20 16:32:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:32:19,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:19,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:21,693 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 225 states and 344 transitions. [2022-11-20 16:32:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 344 transitions. [2022-11-20 16:32:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:32:22,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:22,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:24,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 230 states and 362 transitions. [2022-11-20 16:32:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 362 transitions. [2022-11-20 16:32:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:32:24,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:24,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 234 states and 367 transitions. [2022-11-20 16:32:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 367 transitions. [2022-11-20 16:32:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:32:28,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:28,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 241 states and 375 transitions. [2022-11-20 16:32:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 375 transitions. [2022-11-20 16:32:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:32:31,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 244 states and 380 transitions. [2022-11-20 16:32:32,391 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 380 transitions. [2022-11-20 16:32:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:32:32,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:32,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 247 states and 383 transitions. [2022-11-20 16:32:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 383 transitions. [2022-11-20 16:32:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:32:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:35,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 252 states and 402 transitions. [2022-11-20 16:32:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 402 transitions. [2022-11-20 16:32:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:32:37,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:37,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 256 states and 407 transitions. [2022-11-20 16:32:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 407 transitions. [2022-11-20 16:32:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:32:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:41,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 263 states and 415 transitions. [2022-11-20 16:32:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 415 transitions. [2022-11-20 16:32:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:32:44,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 266 states and 420 transitions. [2022-11-20 16:32:45,610 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 420 transitions. [2022-11-20 16:32:45,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:32:45,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:45,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 269 states and 423 transitions. [2022-11-20 16:32:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 423 transitions. [2022-11-20 16:32:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:32:48,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:48,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 274 states and 443 transitions. [2022-11-20 16:32:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 443 transitions. [2022-11-20 16:32:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:32:51,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:51,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 448 transitions. [2022-11-20 16:32:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 448 transitions. [2022-11-20 16:32:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:32:56,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:56,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:56,644 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 285 states and 456 transitions. [2022-11-20 16:32:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 456 transitions. [2022-11-20 16:32:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:32:58,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 288 states and 461 transitions. [2022-11-20 16:33:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 461 transitions. [2022-11-20 16:33:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:33:00,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:04,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 291 states and 464 transitions. [2022-11-20 16:33:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 464 transitions. [2022-11-20 16:33:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:33:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:04,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 296 states and 485 transitions. [2022-11-20 16:33:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 485 transitions. [2022-11-20 16:33:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:33:07,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:07,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 300 states and 490 transitions. [2022-11-20 16:33:12,015 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 490 transitions. [2022-11-20 16:33:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:33:12,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:12,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 307 states and 498 transitions. [2022-11-20 16:33:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 498 transitions. [2022-11-20 16:33:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:33:15,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:15,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 310 states and 503 transitions. [2022-11-20 16:33:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 503 transitions. [2022-11-20 16:33:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:33:16,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:16,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 313 states and 506 transitions. [2022-11-20 16:33:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 506 transitions. [2022-11-20 16:33:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:33:20,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:20,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 318 states and 528 transitions. [2022-11-20 16:33:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 528 transitions. [2022-11-20 16:33:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:33:24,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:24,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 322 states and 533 transitions. [2022-11-20 16:33:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 533 transitions. [2022-11-20 16:33:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:33:29,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:29,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 329 states and 541 transitions. [2022-11-20 16:33:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 541 transitions. [2022-11-20 16:33:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:33:32,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:32,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 332 states and 546 transitions. [2022-11-20 16:33:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 546 transitions. [2022-11-20 16:33:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:33:34,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:34,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 337 states and 569 transitions. [2022-11-20 16:33:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 569 transitions. [2022-11-20 16:33:38,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:33:38,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:38,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 339 states and 571 transitions. [2022-11-20 16:33:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 571 transitions. [2022-11-20 16:33:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:33:39,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:39,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 679 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 342 states and 574 transitions. [2022-11-20 16:33:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 574 transitions. [2022-11-20 16:33:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:33:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:44,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 679 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 346 states and 579 transitions. [2022-11-20 16:33:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 579 transitions. [2022-11-20 16:33:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:33:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:50,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 353 states and 587 transitions. [2022-11-20 16:33:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 587 transitions. [2022-11-20 16:33:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:33:53,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:53,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 356 states and 592 transitions. [2022-11-20 16:33:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 592 transitions. [2022-11-20 16:33:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:33:55,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:55,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 361 states and 616 transitions. [2022-11-20 16:33:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 616 transitions. [2022-11-20 16:33:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:33:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:59,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 780 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 368 states and 626 transitions. [2022-11-20 16:34:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 626 transitions. [2022-11-20 16:34:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:34:07,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:07,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:07,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 370 states and 628 transitions. [2022-11-20 16:34:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 628 transitions. [2022-11-20 16:34:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:34:07,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:07,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:08,374 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 377 states and 636 transitions. [2022-11-20 16:34:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 636 transitions. [2022-11-20 16:34:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:34:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:11,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:11,636 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 380 states and 642 transitions. [2022-11-20 16:34:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 642 transitions. [2022-11-20 16:34:13,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:34:13,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:13,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:17,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 385 states and 668 transitions. [2022-11-20 16:34:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 668 transitions. [2022-11-20 16:34:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:34:17,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:17,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:18,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 387 states and 670 transitions. [2022-11-20 16:34:18,307 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 670 transitions. [2022-11-20 16:34:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:34:18,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:18,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:18,497 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:19,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 389 states and 672 transitions. [2022-11-20 16:34:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 672 transitions. [2022-11-20 16:34:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:34:19,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:19,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 888 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 394 states and 678 transitions. [2022-11-20 16:34:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 678 transitions. [2022-11-20 16:34:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:34:27,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:27,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 888 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 396 states and 680 transitions. [2022-11-20 16:34:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 680 transitions. [2022-11-20 16:34:32,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:34:32,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:32,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 403 states and 688 transitions. [2022-11-20 16:34:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 688 transitions. [2022-11-20 16:34:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:34:37,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:37,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 406 states and 694 transitions. [2022-11-20 16:34:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 694 transitions. [2022-11-20 16:34:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:34:38,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:38,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 411 states and 721 transitions. [2022-11-20 16:34:43,261 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 721 transitions. [2022-11-20 16:34:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:34:43,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:43,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 1003 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 416 states and 727 transitions. [2022-11-20 16:34:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 727 transitions. [2022-11-20 16:34:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:34:51,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:57,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 1003 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 418 states and 731 transitions. [2022-11-20 16:34:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 731 transitions. [2022-11-20 16:34:58,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:34:58,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:58,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 420 states and 733 transitions. [2022-11-20 16:34:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 733 transitions. [2022-11-20 16:34:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:34:59,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:59,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 427 states and 741 transitions. [2022-11-20 16:35:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 741 transitions. [2022-11-20 16:35:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:35:03,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:03,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 430 states and 748 transitions. [2022-11-20 16:35:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 748 transitions. [2022-11-20 16:35:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:35:05,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:05,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 1125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:13,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 433 states and 751 transitions. [2022-11-20 16:35:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 751 transitions. [2022-11-20 16:35:13,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:35:13,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:13,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 438 states and 780 transitions. [2022-11-20 16:35:17,746 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 780 transitions. [2022-11-20 16:35:17,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:35:17,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:17,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 1125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:26,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 442 states and 785 transitions. [2022-11-20 16:35:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 785 transitions. [2022-11-20 16:35:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:35:26,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:26,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 449 states and 793 transitions. [2022-11-20 16:35:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 793 transitions. [2022-11-20 16:35:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:35:31,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 452 states and 800 transitions. [2022-11-20 16:35:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 800 transitions. [2022-11-20 16:35:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:35:33,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:33,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 1254 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 455 states and 803 transitions. [2022-11-20 16:35:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 803 transitions. [2022-11-20 16:35:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:35:41,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:41,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 460 states and 833 transitions. [2022-11-20 16:35:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 833 transitions. [2022-11-20 16:35:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:35:46,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:46,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 1254 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:56,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 464 states and 838 transitions. [2022-11-20 16:35:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 838 transitions. [2022-11-20 16:35:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 16:35:56,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:56,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:57,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 471 states and 846 transitions. [2022-11-20 16:36:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 846 transitions. [2022-11-20 16:36:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 16:36:01,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 1292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 474 states and 853 transitions. [2022-11-20 16:36:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 853 transitions. [2022-11-20 16:36:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:36:03,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:03,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 1390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 477 states and 856 transitions. [2022-11-20 16:36:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 856 transitions. [2022-11-20 16:36:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:36:12,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:12,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 482 states and 887 transitions. [2022-11-20 16:36:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 887 transitions. [2022-11-20 16:36:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:36:18,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 1390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 486 states and 892 transitions. [2022-11-20 16:36:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 892 transitions. [2022-11-20 16:36:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:36:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:28,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 493 states and 900 transitions. [2022-11-20 16:36:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 900 transitions. [2022-11-20 16:36:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 16:36:34,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:34,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:34,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:36,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 496 states and 907 transitions. [2022-11-20 16:36:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 907 transitions. [2022-11-20 16:36:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:36:36,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:36,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 501 states and 939 transitions. [2022-11-20 16:36:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 939 transitions. [2022-11-20 16:36:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:36:41,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:41,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 1533 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 504 states and 942 transitions. [2022-11-20 16:36:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 942 transitions. [2022-11-20 16:36:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:36:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:51,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 1533 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 508 states and 947 transitions. [2022-11-20 16:37:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 947 transitions. [2022-11-20 16:37:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 16:37:03,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:03,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:09,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 515 states and 955 transitions. [2022-11-20 16:37:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 955 transitions. [2022-11-20 16:37:09,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 16:37:09,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:09,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 518 states and 962 transitions. [2022-11-20 16:37:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 962 transitions. [2022-11-20 16:37:11,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:37:11,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:11,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 1683 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 521 states and 965 transitions. [2022-11-20 16:37:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 965 transitions. [2022-11-20 16:37:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:37:22,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:22,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 0 proven. 1661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 526 states and 998 transitions. [2022-11-20 16:37:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 998 transitions. [2022-11-20 16:37:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:37:28,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:28,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 1683 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 530 states and 1003 transitions. [2022-11-20 16:37:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1003 transitions. [2022-11-20 16:37:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:37:41,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:41,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 0 proven. 1661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 537 states and 1011 transitions. [2022-11-20 16:37:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1011 transitions. [2022-11-20 16:37:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:37:47,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:47,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:47,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1727 backedges. 0 proven. 1727 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 540 states and 1018 transitions. [2022-11-20 16:37:49,932 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1018 transitions. [2022-11-20 16:37:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:37:49,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:49,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 1840 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 543 states and 1021 transitions. [2022-11-20 16:38:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1021 transitions. [2022-11-20 16:38:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:38:01,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1817 backedges. 0 proven. 1817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 548 states and 1055 transitions. [2022-11-20 16:38:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1055 transitions. [2022-11-20 16:38:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:38:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:07,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 1840 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 552 states and 1060 transitions. [2022-11-20 16:38:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1060 transitions. [2022-11-20 16:38:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 16:38:22,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:22,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1817 backedges. 0 proven. 1817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 559 states and 1068 transitions. [2022-11-20 16:38:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1068 transitions. [2022-11-20 16:38:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:38:27,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 1886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 562 states and 1075 transitions. [2022-11-20 16:38:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1075 transitions. [2022-11-20 16:38:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:38:30,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:30,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:37,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:37,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 567 states and 1110 transitions. [2022-11-20 16:38:37,237 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1110 transitions. [2022-11-20 16:38:37,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:38:37,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:37,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 2004 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 574 states and 1118 transitions. [2022-11-20 16:38:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1118 transitions. [2022-11-20 16:38:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 16:38:54,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:54,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:55,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 581 states and 1125 transitions. [2022-11-20 16:38:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1125 transitions. [2022-11-20 16:38:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 16:38:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 2052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:02,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 584 states and 1132 transitions. [2022-11-20 16:39:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1132 transitions. [2022-11-20 16:39:02,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:39:02,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:02,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 589 states and 1168 transitions. [2022-11-20 16:39:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1168 transitions. [2022-11-20 16:39:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:39:08,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:08,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 263 transitions. [2022-11-20 16:39:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 263 transitions. [2022-11-20 16:39:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 16:39:26,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:26,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 1817 proven. 333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 190 states and 214 transitions. [2022-11-20 16:39:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 214 transitions. [2022-11-20 16:39:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 16:39:42,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:42,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2022-11-20 16:39:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 189 states and 213 transitions. [2022-11-20 16:39:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 213 transitions. [2022-11-20 16:39:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 16:39:42,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:42,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2022-11-20 16:39:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 188 states and 212 transitions. [2022-11-20 16:39:43,448 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 212 transitions. [2022-11-20 16:39:43,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 16:39:43,449 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 138 iterations. [2022-11-20 16:39:43,458 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 16:39:45,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:39:45 ImpRootNode [2022-11-20 16:39:45,539 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:39:45,540 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:39:45,540 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:39:45,540 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:39:45,541 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:24" (3/4) ... [2022-11-20 16:39:45,544 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 16:39:45,550 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2022-11-20 16:39:45,554 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-20 16:39:45,554 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-20 16:39:45,554 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 16:39:45,554 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 16:39:45,588 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:39:45,588 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:39:45,589 INFO L158 Benchmark]: Toolchain (without parser) took 501175.83ms. Allocated memory was 163.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 132.2MB in the beginning and 2.8GB in the end (delta: -2.6GB). Peak memory consumption was 307.0MB. Max. memory is 16.1GB. [2022-11-20 16:39:45,589 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 87.9MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:45,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.94ms. Allocated memory is still 163.6MB. Free memory was 132.2MB in the beginning and 122.4MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:39:45,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.07ms. Allocated memory is still 163.6MB. Free memory was 122.4MB in the beginning and 121.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:45,590 INFO L158 Benchmark]: Boogie Preprocessor took 15.20ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 119.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:45,591 INFO L158 Benchmark]: RCFGBuilder took 303.96ms. Allocated memory is still 163.6MB. Free memory was 119.6MB in the beginning and 108.4MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:39:45,591 INFO L158 Benchmark]: CodeCheck took 500543.85ms. Allocated memory was 163.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 108.4MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 619.5MB. Max. memory is 16.1GB. [2022-11-20 16:39:45,592 INFO L158 Benchmark]: Witness Printer took 48.42ms. Allocated memory is still 3.1GB. Free memory was 2.8GB in the beginning and 2.8GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:39:45,594 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 2 procedures, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 498.4s, OverallIterations: 138, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 97625 SdHoareTripleChecker+Valid, 298.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 95811 mSDsluCounter, 12422 SdHoareTripleChecker+Invalid, 249.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 34512 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 274209 IncrementalHoareTripleChecker+Invalid, 308721 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34512 mSolverCounterUnsat, 12414 mSDtfsCounter, 274209 mSolverCounterSat, 4.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 94866 GetRequests, 91984 SyntacticMatches, 1478 SemanticMatches, 1404 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2461938 ImplicationChecksByTransitivity, 461.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 248.4s InterpolantComputationTime, 12624 NumberOfCodeBlocks, 12624 NumberOfCodeBlocksAsserted, 137 NumberOfCheckSat, 12487 ConstructedInterpolants, 0 QuantifiedInterpolants, 40514 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 137 InterpolantComputations, 54 PerfectInterpolantSequences, 41411/99095 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: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 87.9MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.94ms. Allocated memory is still 163.6MB. Free memory was 132.2MB in the beginning and 122.4MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.07ms. Allocated memory is still 163.6MB. Free memory was 122.4MB in the beginning and 121.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.20ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 119.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 303.96ms. Allocated memory is still 163.6MB. Free memory was 119.6MB in the beginning and 108.4MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 500543.85ms. Allocated memory was 163.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 108.4MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 619.5MB. Max. memory is 16.1GB. * Witness Printer took 48.42ms. Allocated memory is still 3.1GB. Free memory was 2.8GB in the beginning and 2.8GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 16:39:45,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9feddea4-eabc-45c8-853c-78f862b778b1/bin/ukojak-pZX7IvK2PQ/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