./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.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_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/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_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/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_2934049a-da8e-4ab5-a813-48273abbf451/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 93288430628c47f5b29fea9bae87a960ba351b35fa235fa55fc142299145054c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:55,954 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:56,057 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:42:56,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:56,069 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:56,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:56,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:56,110 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:56,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:56,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:56,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:56,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:56,119 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:56,121 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:56,121 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:56,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:56,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:56,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:56,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:56,123 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:56,124 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:56,125 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:56,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:56,125 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:56,126 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:56,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:56,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:56,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:56,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:56,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:56,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:56,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:56,131 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:56,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:56,132 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:56,132 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_2934049a-da8e-4ab5-a813-48273abbf451/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93288430628c47f5b29fea9bae87a960ba351b35fa235fa55fc142299145054c [2023-11-21 18:42:56,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:56,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:56,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:56,474 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:56,474 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:56,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c [2023-11-21 18:42:59,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:00,028 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:00,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c [2023-11-21 18:43:00,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/data/4fd07c352/3ff1db3879654a5a96eb400cf4bf22ab/FLAG0a8d7b146 [2023-11-21 18:43:00,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/data/4fd07c352/3ff1db3879654a5a96eb400cf4bf22ab [2023-11-21 18:43:00,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:00,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:00,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:00,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:00,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:00,065 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca062ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00, skipping insertion in model container [2023-11-21 18:43:00,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,088 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:00,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:00,320 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:00,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:00,367 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:00,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00 WrapperNode [2023-11-21 18:43:00,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:00,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:00,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:00,369 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:00,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,456 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-21 18:43:00,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:00,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:00,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:00,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:00,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:00,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:00,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:00,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:00,521 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:00" (1/1) ... [2023-11-21 18:43:00,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:00,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:00,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:00,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2934049a-da8e-4ab5-a813-48273abbf451/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:43:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:43:00,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:00,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:43:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:43:00,700 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:00,703 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:01,399 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:01,455 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:01,455 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:43:01,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:01 BoogieIcfgContainer [2023-11-21 18:43:01,457 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:01,458 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:01,458 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:01,469 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:01,469 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:01" (1/1) ... [2023-11-21 18:43:01,479 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:43:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-21 18:43:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-21 18:43:01,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:43:01,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:01,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:01,814 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 18:43:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-21 18:43:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-21 18:43:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:43:01,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:01,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,016 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 18:43:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:02,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-21 18:43:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-21 18:43:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:43:02,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:02,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,213 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 18:43:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-21 18:43:02,506 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-21 18:43:02,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:43:02,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:02,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,540 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 18:43:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:02,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-21 18:43:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-21 18:43:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:43:02,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:02,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,586 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 18:43:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-21 18:43:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-21 18:43:02,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:43:02,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:02,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,644 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 18:43:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-21 18:43:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-21 18:43:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:43:02,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:02,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:02,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:02,787 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 18:43:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2023-11-21 18:43:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2023-11-21 18:43:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:43:02,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:02,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:02,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:02,898 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 18:43:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 234 states and 243 transitions. [2023-11-21 18:43:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 243 transitions. [2023-11-21 18:43:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:43:02,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:02,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:02,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:02,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:02,961 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 18:43:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2023-11-21 18:43:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2023-11-21 18:43:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:43:02,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:02,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,031 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 18:43:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 235 states and 244 transitions. [2023-11-21 18:43:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 244 transitions. [2023-11-21 18:43:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:43:03,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,126 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 18:43:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2023-11-21 18:43:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2023-11-21 18:43:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:43:03,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,182 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 18:43:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 237 states and 246 transitions. [2023-11-21 18:43:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 246 transitions. [2023-11-21 18:43:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:43:03,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,218 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 18:43:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2023-11-21 18:43:03,224 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2023-11-21 18:43:03,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:43:03,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,269 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 18:43:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 238 states and 247 transitions. [2023-11-21 18:43:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 247 transitions. [2023-11-21 18:43:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:43:03,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,336 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 18:43:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2023-11-21 18:43:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2023-11-21 18:43:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:43:03,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,406 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 18:43:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 240 states and 249 transitions. [2023-11-21 18:43:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 249 transitions. [2023-11-21 18:43:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:43:03,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,442 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 18:43:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2023-11-21 18:43:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2023-11-21 18:43:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:43:03,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,516 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 18:43:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 241 states and 251 transitions. [2023-11-21 18:43:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 251 transitions. [2023-11-21 18:43:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:43:03,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,655 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 18:43:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 244 states and 254 transitions. [2023-11-21 18:43:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 254 transitions. [2023-11-21 18:43:03,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:43:03,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,769 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 18:43:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 243 states and 253 transitions. [2023-11-21 18:43:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions. [2023-11-21 18:43:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:43:03,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,836 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 18:43:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 246 states and 256 transitions. [2023-11-21 18:43:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 256 transitions. [2023-11-21 18:43:03,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:43:03,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:03,923 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 18:43:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-11-21 18:43:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-11-21 18:43:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:43:03,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:03,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:03,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:03,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,004 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 18:43:04,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2023-11-21 18:43:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2023-11-21 18:43:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:43:04,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,043 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 18:43:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-11-21 18:43:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-11-21 18:43:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:43:04,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,115 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 18:43:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2023-11-21 18:43:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2023-11-21 18:43:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:43:04,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,209 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 18:43:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-11-21 18:43:04,229 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-11-21 18:43:04,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:43:04,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,295 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 18:43:04,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-11-21 18:43:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-11-21 18:43:04,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:43:04,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,394 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 18:43:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 252 states and 262 transitions. [2023-11-21 18:43:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 262 transitions. [2023-11-21 18:43:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:43:04,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,442 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 18:43:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-11-21 18:43:04,452 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-11-21 18:43:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:43:04,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,523 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 18:43:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-11-21 18:43:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-11-21 18:43:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:43:04,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,660 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 18:43:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2023-11-21 18:43:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2023-11-21 18:43:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:43:04,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,807 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 18:43:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2023-11-21 18:43:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2023-11-21 18:43:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:43:04,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:04,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:04,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:04,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:04,915 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 18:43:05,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-11-21 18:43:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-11-21 18:43:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:05,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:05,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:05,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:05,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:05,268 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 18:43:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 246 states and 256 transitions. [2023-11-21 18:43:05,521 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 256 transitions. [2023-11-21 18:43:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:43:05,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:05,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:05,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:05,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:05,611 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 18:43:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:05,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 245 states and 255 transitions. [2023-11-21 18:43:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 255 transitions. [2023-11-21 18:43:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:43:05,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:05,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:05,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:05,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:05,900 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 18:43:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:05,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 244 states and 254 transitions. [2023-11-21 18:43:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 254 transitions. [2023-11-21 18:43:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:43:05,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:05,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:05,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:06,008 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 18:43:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 243 states and 253 transitions. [2023-11-21 18:43:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions. [2023-11-21 18:43:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:43:06,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:06,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:06,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:06,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:06,386 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 18:43:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 253 states and 263 transitions. [2023-11-21 18:43:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 263 transitions. [2023-11-21 18:43:06,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:43:06,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:06,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:06,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:06,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:06,542 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 18:43:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 252 states and 262 transitions. [2023-11-21 18:43:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 262 transitions. [2023-11-21 18:43:06,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:43:06,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:06,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:06,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:06,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:06,578 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 18:43:06,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-11-21 18:43:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-11-21 18:43:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:43:06,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:06,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:06,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:06,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:06,717 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 18:43:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-11-21 18:43:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-11-21 18:43:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:43:06,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:06,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:06,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:06,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:06,895 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 18:43:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 254 states and 264 transitions. [2023-11-21 18:43:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 264 transitions. [2023-11-21 18:43:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:43:07,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:07,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:07,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:07,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:07,050 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 18:43:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 253 states and 263 transitions. [2023-11-21 18:43:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 263 transitions. [2023-11-21 18:43:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:43:07,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:07,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:07,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:07,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:07,188 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 18:43:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 296 states and 309 transitions. [2023-11-21 18:43:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 309 transitions. [2023-11-21 18:43:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:43:07,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:07,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:07,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:07,937 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 18:43:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:08,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 340 states and 356 transitions. [2023-11-21 18:43:08,804 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 356 transitions. [2023-11-21 18:43:08,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:43:08,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:08,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:08,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:08,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:09,045 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 18:43:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 342 states and 359 transitions. [2023-11-21 18:43:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 359 transitions. [2023-11-21 18:43:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:43:09,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:09,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:09,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:09,878 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 18:43:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:10,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 344 states and 362 transitions. [2023-11-21 18:43:10,104 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 362 transitions. [2023-11-21 18:43:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:43:10,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:10,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:10,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:10,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:10,268 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 18:43:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 393 states and 419 transitions. [2023-11-21 18:43:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 419 transitions. [2023-11-21 18:43:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:43:11,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:11,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:11,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:11,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:11,850 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 18:43:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 396 states and 426 transitions. [2023-11-21 18:43:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 426 transitions. [2023-11-21 18:43:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:43:12,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:12,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:12,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:12,630 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 18:43:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 446 states and 485 transitions. [2023-11-21 18:43:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 485 transitions. [2023-11-21 18:43:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:43:14,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:14,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:14,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:14,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:14,846 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 18:43:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 450 states and 494 transitions. [2023-11-21 18:43:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 494 transitions. [2023-11-21 18:43:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:43:15,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:15,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:15,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:15,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:15,795 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 18:43:16,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 453 states and 499 transitions. [2023-11-21 18:43:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 499 transitions. [2023-11-21 18:43:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:43:16,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:16,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:16,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:16,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:16,250 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 18:43:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 456 states and 505 transitions. [2023-11-21 18:43:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 505 transitions. [2023-11-21 18:43:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:43:16,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:16,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:16,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:16,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:16,961 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 18:43:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 458 states and 509 transitions. [2023-11-21 18:43:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 509 transitions. [2023-11-21 18:43:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:43:17,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:17,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:17,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:17,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:17,420 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 18:43:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 462 states and 515 transitions. [2023-11-21 18:43:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 515 transitions. [2023-11-21 18:43:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:43:17,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:17,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:17,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:17,937 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 18:43:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 461 states and 514 transitions. [2023-11-21 18:43:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 514 transitions. [2023-11-21 18:43:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:43:17,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:17,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:17,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:17,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:17,990 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 18:43:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 460 states and 513 transitions. [2023-11-21 18:43:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 513 transitions. [2023-11-21 18:43:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:43:18,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:18,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:18,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:18,219 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 18:43:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 467 states and 525 transitions. [2023-11-21 18:43:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 525 transitions. [2023-11-21 18:43:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:43:19,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:19,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:19,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:43:19,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:19,749 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 18:43:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 480 states and 543 transitions. [2023-11-21 18:43:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 543 transitions. [2023-11-21 18:43:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:43:21,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:21,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:21,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:21,374 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 18:43:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 484 states and 547 transitions. [2023-11-21 18:43:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 547 transitions. [2023-11-21 18:43:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:43:21,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:21,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:21,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:21,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:22,021 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 18:43:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 485 states and 549 transitions. [2023-11-21 18:43:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 549 transitions. [2023-11-21 18:43:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:43:22,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:22,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:22,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:22,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:22,351 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 18:43:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 490 states and 554 transitions. [2023-11-21 18:43:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 554 transitions. [2023-11-21 18:43:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:43:23,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:23,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:23,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:23,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:23,300 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 18:43:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 492 states and 556 transitions. [2023-11-21 18:43:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 556 transitions. [2023-11-21 18:43:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:43:23,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:23,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:23,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:23,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:23,516 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 18:43:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 491 states and 555 transitions. [2023-11-21 18:43:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 555 transitions. [2023-11-21 18:43:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:43:23,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:23,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:23,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:23,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:23,568 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 18:43:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 490 states and 554 transitions. [2023-11-21 18:43:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 554 transitions. [2023-11-21 18:43:23,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:43:23,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:23,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:23,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:23,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:23,848 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 18:43:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 497 states and 561 transitions. [2023-11-21 18:43:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 561 transitions. [2023-11-21 18:43:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:43:24,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:24,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:24,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:43:24,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:24,563 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 18:43:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 500 states and 564 transitions. [2023-11-21 18:43:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 564 transitions. [2023-11-21 18:43:24,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:43:24,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:24,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:24,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:24,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:24,879 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 18:43:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 508 states and 572 transitions. [2023-11-21 18:43:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 572 transitions. [2023-11-21 18:43:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:43:25,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:25,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:25,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:25,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:25,572 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 18:43:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 509 states and 574 transitions. [2023-11-21 18:43:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 574 transitions. [2023-11-21 18:43:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:43:25,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:25,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:25,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:25,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:25,891 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 18:43:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 518 states and 583 transitions. [2023-11-21 18:43:26,469 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 583 transitions. [2023-11-21 18:43:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:43:26,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:26,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:26,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:26,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:26,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:26,583 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 18:43:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 520 states and 585 transitions. [2023-11-21 18:43:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 585 transitions. [2023-11-21 18:43:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:43:26,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:26,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:26,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:26,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:26,708 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 18:43:26,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:26,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 519 states and 584 transitions. [2023-11-21 18:43:26,729 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 584 transitions. [2023-11-21 18:43:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:43:26,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:26,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:26,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:26,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:26,993 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 18:43:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 535 states and 606 transitions. [2023-11-21 18:43:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 606 transitions. [2023-11-21 18:43:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:43:28,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:28,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:28,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:28,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:28,295 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 18:43:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 534 states and 605 transitions. [2023-11-21 18:43:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 605 transitions. [2023-11-21 18:43:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:43:28,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:28,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:28,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:28,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:28,613 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 18:43:30,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:30,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 550 states and 630 transitions. [2023-11-21 18:43:30,015 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 630 transitions. [2023-11-21 18:43:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:43:30,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:30,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:30,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:30,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:30,104 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 18:43:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 549 states and 629 transitions. [2023-11-21 18:43:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 629 transitions. [2023-11-21 18:43:30,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:43:30,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:30,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:30,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:30,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:30,203 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 18:43:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 548 states and 628 transitions. [2023-11-21 18:43:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 628 transitions. [2023-11-21 18:43:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:43:30,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:30,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:30,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:43:30,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 565 states and 677 transitions. [2023-11-21 18:43:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 677 transitions. [2023-11-21 18:43:34,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:43:34,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:34,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:34,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:34,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:34,149 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 18:43:34,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 564 states and 676 transitions. [2023-11-21 18:43:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 676 transitions. [2023-11-21 18:43:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:43:34,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:34,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:43:34,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 582 states and 722 transitions. [2023-11-21 18:43:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 722 transitions. [2023-11-21 18:43:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:43:37,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:37,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:37,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:38,062 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 18:43:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 581 states and 721 transitions. [2023-11-21 18:43:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 721 transitions. [2023-11-21 18:43:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:43:38,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:38,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:38,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:38,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:38,306 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 18:43:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 580 states and 720 transitions. [2023-11-21 18:43:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 720 transitions. [2023-11-21 18:43:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:43:38,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:38,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:38,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:38,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:40,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:40,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 586 states and 736 transitions. [2023-11-21 18:43:40,321 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 736 transitions. [2023-11-21 18:43:40,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:43:40,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:40,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:40,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:40,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 587 states and 737 transitions. [2023-11-21 18:43:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 737 transitions. [2023-11-21 18:43:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:43:40,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:40,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:40,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:40,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:40,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 589 states and 739 transitions. [2023-11-21 18:43:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 739 transitions. [2023-11-21 18:43:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:43:41,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:41,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:41,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:41,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 592 states and 742 transitions. [2023-11-21 18:43:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 742 transitions. [2023-11-21 18:43:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:43:42,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:42,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:42,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:43:42,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:42,273 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 18:43:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 591 states and 741 transitions. [2023-11-21 18:43:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 741 transitions. [2023-11-21 18:43:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:43:42,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:42,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:42,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:42,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 598 states and 757 transitions. [2023-11-21 18:43:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 757 transitions. [2023-11-21 18:43:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:43:44,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:44,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:44,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:44,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 600 states and 759 transitions. [2023-11-21 18:43:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 759 transitions. [2023-11-21 18:43:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:43:45,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:45,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:45,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:43:45,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 605 states and 764 transitions. [2023-11-21 18:43:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 764 transitions. [2023-11-21 18:43:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:43:45,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:45,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:46,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:46,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:46,107 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 18:43:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 604 states and 763 transitions. [2023-11-21 18:43:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 763 transitions. [2023-11-21 18:43:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:43:46,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:46,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:46,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:43:46,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:46,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:49,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 191 states and 202 transitions. [2023-11-21 18:43:49,492 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 202 transitions. [2023-11-21 18:43:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:43:49,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:49,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:49,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:43:49,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:43:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.