./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/token_ring.02.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.02.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --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 bc8487f898950b83c481f83a71342af68752fb6e7598d76df123761c32c89f72 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:38:23,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:38:23,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:38:23,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:38:23,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:38:23,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:38:23,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:38:23,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:38:23,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:38:23,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:38:23,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:38:23,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:38:23,830 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:38:23,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:38:23,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:38:23,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:38:23,833 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:38:23,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:38:23,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:38:23,835 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:38:23,836 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:38:23,837 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:38:23,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:38:23,838 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:38:23,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:38:23,840 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:38:23,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:38:23,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:38:23,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:23,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:38:23,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:38:23,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:38:23,844 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:38:23,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:38:23,845 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:38:23,846 INFO L153 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_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc8487f898950b83c481f83a71342af68752fb6e7598d76df123761c32c89f72 [2023-11-21 18:38:24,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:38:24,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:38:24,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:38:24,296 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:38:24,297 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:38:24,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/systemc/token_ring.02.cil-2.c [2023-11-21 18:38:27,909 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:38:28,148 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:38:28,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/sv-benchmarks/c/systemc/token_ring.02.cil-2.c [2023-11-21 18:38:28,162 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/data/83e4a2a09/dec0f63f2c40437794e27b6fb3a23f19/FLAGe234e8ef3 [2023-11-21 18:38:28,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/data/83e4a2a09/dec0f63f2c40437794e27b6fb3a23f19 [2023-11-21 18:38:28,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:38:28,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:38:28,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:28,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:38:28,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:38:28,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea0634a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28, skipping insertion in model container [2023-11-21 18:38:28,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:38:28,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:28,521 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:38:28,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:28,626 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:38:28,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28 WrapperNode [2023-11-21 18:38:28,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:28,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:28,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:38:28,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:38:28,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,692 INFO L138 Inliner]: procedures = 32, calls = 39, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 296 [2023-11-21 18:38:28,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:28,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:38:28,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:38:28,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:38:28,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:38:28,733 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:38:28,733 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:38:28,733 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:38:28,734 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:28" (1/1) ... [2023-11-21 18:38:28,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:28,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:38:28,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:38:28,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b22c-f40d-45f0-b588-16ee0bb9d904/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:38:28,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:38:28,836 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-21 18:38:28,836 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-21 18:38:28,836 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-21 18:38:28,836 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-21 18:38:28,837 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-21 18:38:28,837 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-21 18:38:28,837 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-21 18:38:28,837 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-21 18:38:28,837 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-21 18:38:28,838 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-21 18:38:28,838 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-21 18:38:28,838 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-21 18:38:28,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:38:28,838 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-21 18:38:28,838 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-21 18:38:28,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:38:28,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:38:28,976 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:38:28,980 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:38:29,465 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:38:29,687 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:38:29,687 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:38:29,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:29 BoogieIcfgContainer [2023-11-21 18:38:29,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:38:29,690 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:38:29,691 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:38:29,702 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:38:29,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:29" (1/1) ... [2023-11-21 18:38:29,714 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:38:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2023-11-21 18:38:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2023-11-21 18:38:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:38:29,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:29,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 106 states and 151 transitions. [2023-11-21 18:38:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2023-11-21 18:38:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:38:30,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 107 states and 151 transitions. [2023-11-21 18:38:30,884 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2023-11-21 18:38:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:38:30,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 108 states and 151 transitions. [2023-11-21 18:38:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2023-11-21 18:38:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:38:31,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 111 states and 156 transitions. [2023-11-21 18:38:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2023-11-21 18:38:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:38:31,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 119 states and 170 transitions. [2023-11-21 18:38:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 170 transitions. [2023-11-21 18:38:31,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:38:31,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 132 states and 196 transitions. [2023-11-21 18:38:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 196 transitions. [2023-11-21 18:38:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:38:32,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:32,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 207 transitions. [2023-11-21 18:38:33,575 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2023-11-21 18:38:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:33,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 208 transitions. [2023-11-21 18:38:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 208 transitions. [2023-11-21 18:38:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:33,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 132 states and 195 transitions. [2023-11-21 18:38:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 195 transitions. [2023-11-21 18:38:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:38:33,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 143 states and 217 transitions. [2023-11-21 18:38:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 217 transitions. [2023-11-21 18:38:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:38:34,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 159 states and 251 transitions. [2023-11-21 18:38:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 251 transitions. [2023-11-21 18:38:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:38:36,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:36,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:37,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 164 states and 263 transitions. [2023-11-21 18:38:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 263 transitions. [2023-11-21 18:38:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:38:37,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:37,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:37,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 165 states and 264 transitions. [2023-11-21 18:38:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 264 transitions. [2023-11-21 18:38:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:38:37,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:37,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 159 states and 250 transitions. [2023-11-21 18:38:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 250 transitions. [2023-11-21 18:38:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:38:38,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:38,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 159 states and 249 transitions. [2023-11-21 18:38:38,110 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 249 transitions. [2023-11-21 18:38:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:38:38,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:38,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:39,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 173 states and 282 transitions. [2023-11-21 18:38:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 282 transitions. [2023-11-21 18:38:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:38:39,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:39,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 175 states and 285 transitions. [2023-11-21 18:38:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 285 transitions. [2023-11-21 18:38:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:38:39,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:39,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:38:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 180 states and 296 transitions. [2023-11-21 18:38:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 296 transitions. [2023-11-21 18:38:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:38:40,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:38:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 185 states and 307 transitions. [2023-11-21 18:38:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 307 transitions. [2023-11-21 18:38:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:38:40,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:38:40,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 187 states and 310 transitions. [2023-11-21 18:38:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 310 transitions. [2023-11-21 18:38:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:38:40,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:38:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 189 states and 314 transitions. [2023-11-21 18:38:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 314 transitions. [2023-11-21 18:38:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:38:40,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:38:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 191 states and 317 transitions. [2023-11-21 18:38:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 317 transitions. [2023-11-21 18:38:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:38:41,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:38:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 193 states and 321 transitions. [2023-11-21 18:38:41,349 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 321 transitions. [2023-11-21 18:38:41,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:38:41,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:38:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 195 states and 323 transitions. [2023-11-21 18:38:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 323 transitions. [2023-11-21 18:38:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:38:41,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:38:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 197 states and 326 transitions. [2023-11-21 18:38:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 326 transitions. [2023-11-21 18:38:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:38:41,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:38:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 198 states and 327 transitions. [2023-11-21 18:38:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2023-11-21 18:38:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:38:41,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 208 states and 352 transitions. [2023-11-21 18:38:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 352 transitions. [2023-11-21 18:38:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:38:43,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:38:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 210 states and 355 transitions. [2023-11-21 18:38:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 355 transitions. [2023-11-21 18:38:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:38:43,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:38:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 212 states and 359 transitions. [2023-11-21 18:38:43,558 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 359 transitions. [2023-11-21 18:38:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:38:43,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 221 states and 382 transitions. [2023-11-21 18:38:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 382 transitions. [2023-11-21 18:38:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:38:45,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:38:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 223 states and 386 transitions. [2023-11-21 18:38:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 386 transitions. [2023-11-21 18:38:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:38:45,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 225 states and 390 transitions. [2023-11-21 18:38:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 390 transitions. [2023-11-21 18:38:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:38:45,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:38:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 227 states and 393 transitions. [2023-11-21 18:38:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 393 transitions. [2023-11-21 18:38:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:38:45,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 231 states and 404 transitions. [2023-11-21 18:38:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 404 transitions. [2023-11-21 18:38:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:38:45,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 238 states and 431 transitions. [2023-11-21 18:38:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 431 transitions. [2023-11-21 18:38:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:38:46,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:38:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 243 states and 444 transitions. [2023-11-21 18:38:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 444 transitions. [2023-11-21 18:38:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:38:47,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 252 states and 461 transitions. [2023-11-21 18:38:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 461 transitions. [2023-11-21 18:38:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:38:48,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:38:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 254 states and 464 transitions. [2023-11-21 18:38:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 464 transitions. [2023-11-21 18:38:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:38:49,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,221 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:38:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 255 states and 464 transitions. [2023-11-21 18:38:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 464 transitions. [2023-11-21 18:38:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:38:49,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:38:51,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 264 states and 491 transitions. [2023-11-21 18:38:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 491 transitions. [2023-11-21 18:38:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:38:51,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:51,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 271 states and 511 transitions. [2023-11-21 18:38:52,699 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 511 transitions. [2023-11-21 18:38:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:38:52,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:52,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:53,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 273 states and 515 transitions. [2023-11-21 18:38:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 515 transitions. [2023-11-21 18:38:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:38:53,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:53,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:54,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 278 states and 526 transitions. [2023-11-21 18:38:54,365 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 526 transitions. [2023-11-21 18:38:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:38:54,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:54,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 280 states and 529 transitions. [2023-11-21 18:38:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 529 transitions. [2023-11-21 18:38:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:54,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:54,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:54,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 280 states and 527 transitions. [2023-11-21 18:38:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 527 transitions. [2023-11-21 18:38:54,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:54,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:54,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:54,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 280 states and 526 transitions. [2023-11-21 18:38:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 526 transitions. [2023-11-21 18:38:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:55,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 281 states and 526 transitions. [2023-11-21 18:38:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 526 transitions. [2023-11-21 18:38:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:55,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:55,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 282 states and 526 transitions. [2023-11-21 18:38:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 526 transitions. [2023-11-21 18:38:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:56,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:56,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 277 states and 515 transitions. [2023-11-21 18:38:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 515 transitions. [2023-11-21 18:38:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:56,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 268 states and 492 transitions. [2023-11-21 18:38:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 492 transitions. [2023-11-21 18:38:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:38:56,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:56,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 269 states and 494 transitions. [2023-11-21 18:38:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 494 transitions. [2023-11-21 18:38:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:38:56,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:56,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:58,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 280 states and 519 transitions. [2023-11-21 18:38:58,927 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 519 transitions. [2023-11-21 18:38:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:38:58,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:58,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:38:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 285 states and 531 transitions. [2023-11-21 18:38:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 531 transitions. [2023-11-21 18:38:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:38:59,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:59,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:39:04,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 306 states and 572 transitions. [2023-11-21 18:39:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 572 transitions. [2023-11-21 18:39:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:39:04,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:04,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:39:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 308 states and 575 transitions. [2023-11-21 18:39:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 575 transitions. [2023-11-21 18:39:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:39:04,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:04,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:39:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 312 states and 587 transitions. [2023-11-21 18:39:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 587 transitions. [2023-11-21 18:39:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:39:06,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:06,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:39:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 313 states and 588 transitions. [2023-11-21 18:39:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 588 transitions. [2023-11-21 18:39:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:39:06,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:06,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:39:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 308 states and 575 transitions. [2023-11-21 18:39:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 575 transitions. [2023-11-21 18:39:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:39:07,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:07,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:39:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 325 states and 617 transitions. [2023-11-21 18:39:10,298 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 617 transitions. [2023-11-21 18:39:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:39:10,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:10,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:39:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 331 states and 631 transitions. [2023-11-21 18:39:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 631 transitions. [2023-11-21 18:39:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:39:11,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:11,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.