./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9 --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 9dd084b74d402040bb1dcf601a4c548e70d932326201e2bbf6bd431598d05766 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:55:58,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:55:58,909 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:55:58,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:55:58,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:55:58,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:55:58,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:55:58,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:55:58,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:55:58,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:55:58,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:55:58,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:55:58,940 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:55:58,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:55:58,941 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:55:58,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:55:58,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:55:58,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:55:58,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:55:58,943 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:55:58,944 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:55:58,945 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:55:58,945 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:55:58,946 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:55:58,946 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:55:58,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:55:58,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:55:58,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:55:58,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:55:58,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:55:58,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:55:58,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:55:58,950 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:55:58,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:55:58,950 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:55:58,951 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_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dd084b74d402040bb1dcf601a4c548e70d932326201e2bbf6bd431598d05766 [2023-12-03 01:55:59,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:55:59,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:55:59,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:55:59,194 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:55:59,194 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:55:59,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound100.c [2023-12-03 01:56:01,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:56:02,058 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:56:02,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound100.c [2023-12-03 01:56:02,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/data/b19e64cc4/65ce9da9e984468ca02e2a0bb5523c61/FLAGfb0b4e4d5 [2023-12-03 01:56:02,087 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/data/b19e64cc4/65ce9da9e984468ca02e2a0bb5523c61 [2023-12-03 01:56:02,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:56:02,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:56:02,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:56:02,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:56:02,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:56:02,099 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dea325c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02, skipping insertion in model container [2023-12-03 01:56:02,100 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,116 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:56:02,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:56:02,287 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:56:02,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:56:02,313 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:56:02,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02 WrapperNode [2023-12-03 01:56:02,314 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:56:02,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:56:02,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:56:02,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:56:02,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,343 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2023-12-03 01:56:02,344 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:56:02,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:56:02,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:56:02,345 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:56:02,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,360 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,361 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:56:02,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:56:02,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:56:02,365 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:56:02,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:56:02,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:56:02,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:56:02,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983954ff-e40d-4337-bc00-6da81b523ba8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:56:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:56:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:56:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:56:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:56:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:56:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:56:02,481 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:56:02,483 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:56:02,701 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:56:02,730 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:56:02,730 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:56:02,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:56:02 BoogieIcfgContainer [2023-12-03 01:56:02,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:56:02,733 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:56:02,733 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:56:02,743 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:56:02,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:56:02" (1/1) ... [2023-12-03 01:56:02,753 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:56:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2023-12-03 01:56:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2023-12-03 01:56:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:56:02,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:02,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:02,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2023-12-03 01:56:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2023-12-03 01:56:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:56:02,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2023-12-03 01:56:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2023-12-03 01:56:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:56:03,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:03,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2023-12-03 01:56:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2023-12-03 01:56:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:56:03,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:03,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2023-12-03 01:56:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2023-12-03 01:56:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:56:03,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:03,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:03,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:03,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:03,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 65 states and 71 transitions. [2023-12-03 01:56:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2023-12-03 01:56:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:56:03,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:03,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:03,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:03,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 66 states and 73 transitions. [2023-12-03 01:56:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2023-12-03 01:56:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:56:03,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:03,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:03,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:03,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:03,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 73 states and 84 transitions. [2023-12-03 01:56:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2023-12-03 01:56:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:56:04,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:04,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:04,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:04,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2023-12-03 01:56:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2023-12-03 01:56:04,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:56:04,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:04,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:04,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:04,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 82 states and 97 transitions. [2023-12-03 01:56:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 97 transitions. [2023-12-03 01:56:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:56:04,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:04,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:04,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:04,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2023-12-03 01:56:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2023-12-03 01:56:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:56:05,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:05,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:05,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:05,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2023-12-03 01:56:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2023-12-03 01:56:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:56:05,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:05,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:05,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:05,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:05,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 96 states and 115 transitions. [2023-12-03 01:56:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 115 transitions. [2023-12-03 01:56:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:56:06,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:06,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:06,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:06,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 111 states and 137 transitions. [2023-12-03 01:56:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 137 transitions. [2023-12-03 01:56:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:56:06,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:06,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:06,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:06,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 115 states and 145 transitions. [2023-12-03 01:56:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 145 transitions. [2023-12-03 01:56:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:56:07,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:07,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:07,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:07,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 131 states and 169 transitions. [2023-12-03 01:56:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 169 transitions. [2023-12-03 01:56:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:56:08,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:08,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:08,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:08,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:08,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 134 states and 175 transitions. [2023-12-03 01:56:08,696 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 175 transitions. [2023-12-03 01:56:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:56:08,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:08,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:08,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:08,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 140 states and 188 transitions. [2023-12-03 01:56:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions. [2023-12-03 01:56:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:56:09,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:09,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:09,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:09,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 147 states and 203 transitions. [2023-12-03 01:56:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 203 transitions. [2023-12-03 01:56:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:56:10,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:10,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:10,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:10,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:10,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 153 states and 215 transitions. [2023-12-03 01:56:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2023-12-03 01:56:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:56:10,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:10,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:10,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:10,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:10,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:10,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 152 states and 214 transitions. [2023-12-03 01:56:10,823 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 214 transitions. [2023-12-03 01:56:10,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:56:10,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:10,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:10,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:10,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 159 states and 226 transitions. [2023-12-03 01:56:11,695 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 226 transitions. [2023-12-03 01:56:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:56:11,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:11,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:11,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 165 states and 238 transitions. [2023-12-03 01:56:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 238 transitions. [2023-12-03 01:56:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:56:12,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:12,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:12,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:12,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 174 states and 253 transitions. [2023-12-03 01:56:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 253 transitions. [2023-12-03 01:56:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:56:13,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:13,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:13,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:13,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 173 states and 252 transitions. [2023-12-03 01:56:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 252 transitions. [2023-12-03 01:56:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:56:14,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:14,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:14,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:14,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 263 transitions. [2023-12-03 01:56:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 263 transitions. [2023-12-03 01:56:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:56:15,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:15,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:15,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:15,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 202 states and 309 transitions. [2023-12-03 01:56:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 309 transitions. [2023-12-03 01:56:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:56:17,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:17,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:17,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:17,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:17,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 355 transitions. [2023-12-03 01:56:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 355 transitions. [2023-12-03 01:56:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:56:19,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:19,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:19,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:56:19,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:20,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 230 states and 375 transitions. [2023-12-03 01:56:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 375 transitions. [2023-12-03 01:56:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:56:20,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:20,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:20,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:56:20,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:20,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 233 states and 378 transitions. [2023-12-03 01:56:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 378 transitions. [2023-12-03 01:56:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:56:20,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:20,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:20,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:56:20,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 240 states and 389 transitions. [2023-12-03 01:56:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 389 transitions. [2023-12-03 01:56:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:56:21,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:21,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:22,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:56:22,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 243 states and 391 transitions. [2023-12-03 01:56:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 391 transitions. [2023-12-03 01:56:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:56:22,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:22,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:22,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:56:22,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 251 states and 405 transitions. [2023-12-03 01:56:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 405 transitions. [2023-12-03 01:56:23,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:56:23,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:23,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:23,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:56:23,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 254 states and 407 transitions. [2023-12-03 01:56:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 407 transitions. [2023-12-03 01:56:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:56:24,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:24,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:24,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:24,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 257 states and 413 transitions. [2023-12-03 01:56:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 413 transitions. [2023-12-03 01:56:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:56:25,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:25,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:25,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:56:25,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 260 states and 417 transitions. [2023-12-03 01:56:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 417 transitions. [2023-12-03 01:56:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:56:26,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:26,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:26,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:26,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 262 states and 421 transitions. [2023-12-03 01:56:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 421 transitions. [2023-12-03 01:56:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:56:27,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:27,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:27,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:56:27,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:27,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:28,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 265 states and 427 transitions. [2023-12-03 01:56:28,507 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 427 transitions. [2023-12-03 01:56:28,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:56:28,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:28,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:28,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:28,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 282 states and 451 transitions. [2023-12-03 01:56:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 451 transitions. [2023-12-03 01:56:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:56:31,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:31,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:31,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:31,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 285 states and 453 transitions. [2023-12-03 01:56:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 453 transitions. [2023-12-03 01:56:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:56:31,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:31,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:31,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:31,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 305 states and 500 transitions. [2023-12-03 01:56:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 500 transitions. [2023-12-03 01:56:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:56:35,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:35,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:35,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:35,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 308 states and 502 transitions. [2023-12-03 01:56:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 502 transitions. [2023-12-03 01:56:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:56:36,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:36,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:36,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:36,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:56:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 308 states and 501 transitions. [2023-12-03 01:56:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 501 transitions. [2023-12-03 01:56:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:56:36,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:36,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:36,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:36,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 312 states and 514 transitions. [2023-12-03 01:56:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 514 transitions. [2023-12-03 01:56:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:56:37,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:37,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:37,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:37,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:56:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 317 states and 525 transitions. [2023-12-03 01:56:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 525 transitions. [2023-12-03 01:56:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:56:38,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:38,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:38,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:56:38,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 327 states and 549 transitions. [2023-12-03 01:56:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 549 transitions. [2023-12-03 01:56:40,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:56:40,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:40,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:40,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:56:40,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 333 states and 563 transitions. [2023-12-03 01:56:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 563 transitions. [2023-12-03 01:56:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:56:41,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:41,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:56:41,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:41,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 344 states and 590 transitions. [2023-12-03 01:56:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 590 transitions. [2023-12-03 01:56:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:56:43,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:43,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:43,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:43,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 383 states and 670 transitions. [2023-12-03 01:56:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 670 transitions. [2023-12-03 01:56:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:56:49,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:49,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:49,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 421 states and 747 transitions. [2023-12-03 01:56:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 747 transitions. [2023-12-03 01:56:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:56:53,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:53,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:53,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:53,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 429 states and 770 transitions. [2023-12-03 01:56:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 770 transitions. [2023-12-03 01:56:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:56:56,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:56,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:56,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:56,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 437 states and 784 transitions. [2023-12-03 01:56:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 784 transitions. [2023-12-03 01:56:58,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:56:58,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:58,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:58,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:58,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:57:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:00,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 445 states and 803 transitions. [2023-12-03 01:57:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 803 transitions. [2023-12-03 01:57:00,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:57:00,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:00,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:00,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:57:00,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:01,171 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:57:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 448 states and 815 transitions. [2023-12-03 01:57:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 815 transitions. [2023-12-03 01:57:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:57:02,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:02,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:02,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:57:02,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:57:03,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 450 states and 817 transitions. [2023-12-03 01:57:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 817 transitions. [2023-12-03 01:57:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:57:03,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:03,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:03,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:57:03,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:57:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 451 states and 820 transitions. [2023-12-03 01:57:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 820 transitions. [2023-12-03 01:57:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:57:04,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:04,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:04,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:57:04,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 464 states and 839 transitions. [2023-12-03 01:57:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 839 transitions. [2023-12-03 01:57:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:57:07,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:07,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:07,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:57:07,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 484 states and 898 transitions. [2023-12-03 01:57:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 898 transitions. [2023-12-03 01:57:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:57:12,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:12,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:12,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:57:12,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:57:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 484 states and 897 transitions. [2023-12-03 01:57:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 897 transitions. [2023-12-03 01:57:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:57:13,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:13,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:13,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:57:13,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 491 states and 921 transitions. [2023-12-03 01:57:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 921 transitions. [2023-12-03 01:57:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:57:16,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:16,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:16,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:57:16,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:57:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 496 states and 936 transitions. [2023-12-03 01:57:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 936 transitions. [2023-12-03 01:57:17,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:57:17,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:17,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:17,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:57:17,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 506 states and 966 transitions. [2023-12-03 01:57:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 966 transitions. [2023-12-03 01:57:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:57:19,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:19,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:57:19,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 515 states and 988 transitions. [2023-12-03 01:57:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 988 transitions. [2023-12-03 01:57:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:57:22,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:22,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:22,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:57:22,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 526 states and 1022 transitions. [2023-12-03 01:57:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1022 transitions. [2023-12-03 01:57:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:57:24,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:24,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:24,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:57:24,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:57:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 546 states and 1055 transitions. [2023-12-03 01:57:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1055 transitions. [2023-12-03 01:57:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:57:29,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:29,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:30,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:57:30,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:57:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 566 states and 1100 transitions. [2023-12-03 01:57:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1100 transitions. [2023-12-03 01:57:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:57:34,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:34,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:34,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:57:34,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 574 states and 1124 transitions. [2023-12-03 01:57:36,979 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1124 transitions. [2023-12-03 01:57:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:57:36,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:36,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:37,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:57:37,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 577 states and 1127 transitions. [2023-12-03 01:57:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1127 transitions. [2023-12-03 01:57:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:57:38,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:38,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:38,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:57:38,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 580 states and 1132 transitions. [2023-12-03 01:57:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1132 transitions. [2023-12-03 01:57:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:57:39,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:39,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:57:39,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 60 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:42,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 588 states and 1146 transitions. [2023-12-03 01:57:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1146 transitions. [2023-12-03 01:57:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:57:42,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:42,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:42,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:57:42,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 60 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 591 states and 1148 transitions. [2023-12-03 01:57:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1148 transitions. [2023-12-03 01:57:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:57:44,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:44,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:44,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:57:44,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 60 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 594 states and 1152 transitions. [2023-12-03 01:57:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1152 transitions. [2023-12-03 01:57:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:57:46,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:46,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:46,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:57:46,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 602 states and 1175 transitions. [2023-12-03 01:57:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1175 transitions. [2023-12-03 01:57:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:57:48,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:48,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:57:48,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 605 states and 1177 transitions. [2023-12-03 01:57:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1177 transitions. [2023-12-03 01:57:50,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:57:50,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:50,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:57:50,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 608 states and 1180 transitions. [2023-12-03 01:57:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1180 transitions. [2023-12-03 01:57:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:57:51,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:51,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:52,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:57:52,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:52,334 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 611 states and 1197 transitions. [2023-12-03 01:57:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1197 transitions. [2023-12-03 01:57:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:57:54,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:54,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:57:54,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 613 states and 1199 transitions. [2023-12-03 01:57:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1199 transitions. [2023-12-03 01:57:55,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:57:55,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:55,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:55,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:57:55,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:55,917 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:57:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 614 states and 1204 transitions. [2023-12-03 01:57:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1204 transitions. [2023-12-03 01:57:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:57:56,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:56,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:57:56,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:57,197 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 627 states and 1223 transitions. [2023-12-03 01:58:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1223 transitions. [2023-12-03 01:58:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:58:00,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:00,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:01,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:58:01,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 630 states and 1225 transitions. [2023-12-03 01:58:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1225 transitions. [2023-12-03 01:58:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:58:02,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:02,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:02,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:58:02,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:02,914 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:04,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 633 states and 1229 transitions. [2023-12-03 01:58:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1229 transitions. [2023-12-03 01:58:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:58:04,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:04,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:04,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:58:04,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 653 states and 1295 transitions. [2023-12-03 01:58:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1295 transitions. [2023-12-03 01:58:12,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:58:12,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:12,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:12,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:58:12,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:12,594 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 656 states and 1297 transitions. [2023-12-03 01:58:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1297 transitions. [2023-12-03 01:58:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:58:13,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:13,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:13,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:58:13,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 659 states and 1301 transitions. [2023-12-03 01:58:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1301 transitions. [2023-12-03 01:58:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:58:15,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:15,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:16,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:58:16,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 01:58:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:16,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 659 states and 1300 transitions. [2023-12-03 01:58:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1300 transitions. [2023-12-03 01:58:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:58:16,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:16,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:16,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:58:16,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:17,267 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 666 states and 1326 transitions. [2023-12-03 01:58:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1326 transitions. [2023-12-03 01:58:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:20,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:20,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:20,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:58:20,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:20,726 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 01:58:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 671 states and 1341 transitions. [2023-12-03 01:58:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1341 transitions. [2023-12-03 01:58:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:22,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:22,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:22,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:58:22,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:22,891 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:25,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 681 states and 1374 transitions. [2023-12-03 01:58:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1374 transitions. [2023-12-03 01:58:25,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:58:25,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:25,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:25,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:58:25,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 690 states and 1397 transitions. [2023-12-03 01:58:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1397 transitions. [2023-12-03 01:58:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:58:29,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:29,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:58:29,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:58:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 701 states and 1437 transitions. [2023-12-03 01:58:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1437 transitions. [2023-12-03 01:58:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:58:33,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:33,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:33,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:58:33,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 718 states and 1470 transitions. [2023-12-03 01:58:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1470 transitions. [2023-12-03 01:58:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:58:37,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:37,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:37,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:58:37,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 721 states and 1472 transitions. [2023-12-03 01:58:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1472 transitions. [2023-12-03 01:58:39,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:58:39,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:39,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:39,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:58:39,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 760 states and 1583 transitions. [2023-12-03 01:58:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1583 transitions. [2023-12-03 01:58:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:58:50,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:50,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:50,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:58:50,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 780 states and 1635 transitions. [2023-12-03 01:58:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1635 transitions. [2023-12-03 01:58:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:58:55,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:55,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:55,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:58:55,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:55,842 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:00,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:00,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 788 states and 1663 transitions. [2023-12-03 01:59:00,708 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1663 transitions. [2023-12-03 01:59:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:59:00,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:00,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:00,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:00,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 790 states and 1667 transitions. [2023-12-03 01:59:02,620 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1667 transitions. [2023-12-03 01:59:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:59:02,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:02,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:02,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:02,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 793 states and 1670 transitions. [2023-12-03 01:59:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1670 transitions. [2023-12-03 01:59:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:59:04,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:04,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:04,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:04,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:04,422 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 796 states and 1673 transitions. [2023-12-03 01:59:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1673 transitions. [2023-12-03 01:59:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:59:06,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:06,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:06,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 799 states and 1676 transitions. [2023-12-03 01:59:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1676 transitions. [2023-12-03 01:59:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:59:07,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:07,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:07,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:07,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 120 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 807 states and 1693 transitions. [2023-12-03 01:59:13,085 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1693 transitions. [2023-12-03 01:59:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:59:13,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:13,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:13,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:13,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 120 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 809 states and 1696 transitions. [2023-12-03 01:59:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1696 transitions. [2023-12-03 01:59:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:59:14,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:14,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:14,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:14,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 120 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 812 states and 1698 transitions. [2023-12-03 01:59:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1698 transitions. [2023-12-03 01:59:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:59:16,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:16,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:16,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:16,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 120 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 815 states and 1700 transitions. [2023-12-03 01:59:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1700 transitions. [2023-12-03 01:59:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:59:18,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:18,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:18,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:18,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 120 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 818 states and 1702 transitions. [2023-12-03 01:59:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1702 transitions. [2023-12-03 01:59:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:59:20,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:20,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:20,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 826 states and 1732 transitions. [2023-12-03 01:59:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1732 transitions. [2023-12-03 01:59:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:59:25,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:25,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:25,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:25,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 829 states and 1734 transitions. [2023-12-03 01:59:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1734 transitions. [2023-12-03 01:59:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:59:26,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:26,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:26,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:26,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 832 states and 1736 transitions. [2023-12-03 01:59:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1736 transitions. [2023-12-03 01:59:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:59:28,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:28,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:28,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:59:28,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 835 states and 1738 transitions. [2023-12-03 01:59:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1738 transitions. [2023-12-03 01:59:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 01:59:30,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:30,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:30,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:59:30,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:31,336 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 838 states and 1760 transitions. [2023-12-03 01:59:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1760 transitions. [2023-12-03 01:59:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:59:33,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:33,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:33,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:59:33,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:34,676 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 840 states and 1762 transitions. [2023-12-03 01:59:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1762 transitions. [2023-12-03 01:59:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:59:36,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:36,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:36,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:59:36,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:59:38,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 841 states and 1768 transitions. [2023-12-03 01:59:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1768 transitions. [2023-12-03 01:59:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:59:38,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:38,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:38,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:59:38,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:59:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 854 states and 1788 transitions. [2023-12-03 01:59:44,233 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1788 transitions. [2023-12-03 01:59:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:59:44,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:44,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:44,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:59:44,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:59:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 861 states and 1797 transitions. [2023-12-03 01:59:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1797 transitions. [2023-12-03 01:59:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:59:49,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:49,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:49,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:59:49,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:59:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 864 states and 1799 transitions. [2023-12-03 01:59:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1799 transitions. [2023-12-03 01:59:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:59:52,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:52,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:52,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:59:52,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:52,723 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:59:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 867 states and 1801 transitions. [2023-12-03 01:59:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1801 transitions. [2023-12-03 01:59:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 01:59:54,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:54,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:54,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:59:54,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:00:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 887 states and 1878 transitions. [2023-12-03 02:00:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1878 transitions. [2023-12-03 02:00:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:00:05,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:05,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:05,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:00:05,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:00:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 894 states and 1887 transitions. [2023-12-03 02:00:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1887 transitions. [2023-12-03 02:00:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:00:10,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:10,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:10,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:00:10,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:00:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 897 states and 1889 transitions. [2023-12-03 02:00:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1889 transitions. [2023-12-03 02:00:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:00:12,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:12,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:12,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:00:12,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:12,550 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:00:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 900 states and 1891 transitions. [2023-12-03 02:00:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1891 transitions. [2023-12-03 02:00:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:00:14,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:14,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:14,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:14,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-12-03 02:00:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 900 states and 1890 transitions. [2023-12-03 02:00:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1890 transitions. [2023-12-03 02:00:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:00:16,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:16,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:16,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:00:16,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:16,898 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:00:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 907 states and 1920 transitions. [2023-12-03 02:00:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1920 transitions. [2023-12-03 02:00:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:00:22,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:22,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:22,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:00:22,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-12-03 02:00:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:26,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 912 states and 1937 transitions. [2023-12-03 02:00:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1937 transitions. [2023-12-03 02:00:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:00:26,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:26,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:26,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:00:26,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:00:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 922 states and 1975 transitions. [2023-12-03 02:00:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1975 transitions. [2023-12-03 02:00:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:00:31,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:31,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:31,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:00:31,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:00:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:36,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 931 states and 2001 transitions. [2023-12-03 02:00:36,045 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2001 transitions. [2023-12-03 02:00:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:00:36,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:36,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:36,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:00:36,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:36,942 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:00:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:41,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 942 states and 2050 transitions. [2023-12-03 02:00:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2050 transitions. [2023-12-03 02:00:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:00:41,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:41,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:41,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:00:41,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 959 states and 2086 transitions. [2023-12-03 02:00:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2086 transitions. [2023-12-03 02:00:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:00:47,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:47,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:47,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:00:47,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 962 states and 2088 transitions. [2023-12-03 02:00:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2088 transitions. [2023-12-03 02:00:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 02:00:50,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:50,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:50,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:00:50,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 15 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:00:58,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 982 states and 2148 transitions. [2023-12-03 02:00:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2148 transitions. [2023-12-03 02:00:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:00:58,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:58,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:00:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:00:58,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:00:58,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:58,612 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 230 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 990 states and 2180 transitions. [2023-12-03 02:01:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2180 transitions. [2023-12-03 02:01:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:01:05,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:05,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:05,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:05,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 230 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:07,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 993 states and 2183 transitions. [2023-12-03 02:01:07,442 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2183 transitions. [2023-12-03 02:01:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:01:07,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:07,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:07,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:07,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 230 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 996 states and 2186 transitions. [2023-12-03 02:01:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2186 transitions. [2023-12-03 02:01:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:01:09,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:09,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:09,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:09,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 230 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 999 states and 2189 transitions. [2023-12-03 02:01:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2189 transitions. [2023-12-03 02:01:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:01:11,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:11,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:11,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:11,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 230 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:14,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1002 states and 2192 transitions. [2023-12-03 02:01:14,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2192 transitions. [2023-12-03 02:01:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:01:14,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:14,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:14,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:14,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 200 proven. 35 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1010 states and 2212 transitions. [2023-12-03 02:01:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2212 transitions. [2023-12-03 02:01:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:01:20,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:20,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:20,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:20,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 200 proven. 35 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:23,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1013 states and 2214 transitions. [2023-12-03 02:01:23,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2214 transitions. [2023-12-03 02:01:23,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:01:23,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:23,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:23,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:23,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 200 proven. 35 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1016 states and 2216 transitions. [2023-12-03 02:01:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2216 transitions. [2023-12-03 02:01:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:01:25,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:25,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:25,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:25,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:25,689 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 200 proven. 35 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:27,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1019 states and 2218 transitions. [2023-12-03 02:01:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2218 transitions. [2023-12-03 02:01:27,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:01:27,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:27,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:27,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:27,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:28,128 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 200 proven. 35 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1022 states and 2220 transitions. [2023-12-03 02:01:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2220 transitions. [2023-12-03 02:01:30,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:01:30,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:30,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:30,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:30,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1030 states and 2255 transitions. [2023-12-03 02:01:34,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2255 transitions. [2023-12-03 02:01:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:01:34,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:34,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:34,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1033 states and 2257 transitions. [2023-12-03 02:01:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2257 transitions. [2023-12-03 02:01:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:01:37,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:37,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:37,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:37,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1036 states and 2259 transitions. [2023-12-03 02:01:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2259 transitions. [2023-12-03 02:01:39,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:01:39,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:39,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:39,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:39,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:42,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1039 states and 2262 transitions. [2023-12-03 02:01:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2262 transitions. [2023-12-03 02:01:42,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:01:42,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:42,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:42,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:01:42,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1042 states and 2264 transitions. [2023-12-03 02:01:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2264 transitions. [2023-12-03 02:01:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:01:45,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:45,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:45,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:01:45,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1045 states and 2291 transitions. [2023-12-03 02:01:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2291 transitions. [2023-12-03 02:01:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:01:49,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:49,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:49,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:01:49,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1047 states and 2293 transitions. [2023-12-03 02:01:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2293 transitions. [2023-12-03 02:01:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:01:52,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:52,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:52,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:01:52,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:01:54,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:01:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1048 states and 2300 transitions. [2023-12-03 02:01:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2300 transitions. [2023-12-03 02:01:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:01:54,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:01:54,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:01:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:01:54,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:01:54,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:01:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1061 states and 2323 transitions. [2023-12-03 02:02:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2323 transitions. [2023-12-03 02:02:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:02:02,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:02,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:02,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:02,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1064 states and 2325 transitions. [2023-12-03 02:02:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2325 transitions. [2023-12-03 02:02:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:02:05,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:05,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:05,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:05,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1067 states and 2327 transitions. [2023-12-03 02:02:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2327 transitions. [2023-12-03 02:02:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:02:09,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:09,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:09,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:09,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1070 states and 2329 transitions. [2023-12-03 02:02:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2329 transitions. [2023-12-03 02:02:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:02:12,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:12,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:12,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:12,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1073 states and 2333 transitions. [2023-12-03 02:02:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2333 transitions. [2023-12-03 02:02:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:02:17,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:17,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:17,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:17,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:31,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1093 states and 2420 transitions. [2023-12-03 02:02:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2420 transitions. [2023-12-03 02:02:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:02:31,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:31,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:31,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:31,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:34,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1096 states and 2422 transitions. [2023-12-03 02:02:34,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2422 transitions. [2023-12-03 02:02:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:02:34,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:34,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:34,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:34,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:34,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1099 states and 2424 transitions. [2023-12-03 02:02:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2424 transitions. [2023-12-03 02:02:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:02:36,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:36,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:36,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:36,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1102 states and 2428 transitions. [2023-12-03 02:02:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2428 transitions. [2023-12-03 02:02:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:02:40,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:40,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:40,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:40,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1105 states and 2430 transitions. [2023-12-03 02:02:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2430 transitions. [2023-12-03 02:02:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 02:02:43,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:43,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:43,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:02:43,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2023-12-03 02:02:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1105 states and 2429 transitions. [2023-12-03 02:02:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2429 transitions. [2023-12-03 02:02:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 02:02:44,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:44,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:44,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:02:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1112 states and 2461 transitions. [2023-12-03 02:02:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2461 transitions. [2023-12-03 02:02:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 02:02:52,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:52,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:52,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:02:52,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2023-12-03 02:02:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1117 states and 2478 transitions. [2023-12-03 02:02:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2478 transitions. [2023-12-03 02:02:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 02:02:55,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:55,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:56,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:02:56,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:02:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:03:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1127 states and 2519 transitions. [2023-12-03 02:03:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2519 transitions. [2023-12-03 02:03:01,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 02:03:01,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:01,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:01,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:03:01,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:02,516 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:03:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1136 states and 2546 transitions. [2023-12-03 02:03:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2546 transitions. [2023-12-03 02:03:07,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 02:03:07,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:07,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:07,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:03:07,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:08,728 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:03:14,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1147 states and 2603 transitions. [2023-12-03 02:03:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2603 transitions. [2023-12-03 02:03:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:03:14,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:14,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:15,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:03:15,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1224 states and 2709 transitions. [2023-12-03 02:03:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2709 transitions. [2023-12-03 02:03:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:03:45,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:45,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:45,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:03:45,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1241 states and 2748 transitions. [2023-12-03 02:03:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2748 transitions. [2023-12-03 02:03:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:03:54,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:54,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:54,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:03:54,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:03:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:58,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1244 states and 2750 transitions. [2023-12-03 02:03:58,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2750 transitions. [2023-12-03 02:03:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 02:03:58,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:58,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:03:58,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:03:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:08,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1264 states and 2818 transitions. [2023-12-03 02:04:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2818 transitions. [2023-12-03 02:04:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 02:04:08,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:08,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:08,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:08,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1272 states and 2850 transitions. [2023-12-03 02:04:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2850 transitions. [2023-12-03 02:04:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 02:04:15,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:15,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:16,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:16,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1275 states and 2856 transitions. [2023-12-03 02:04:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2856 transitions. [2023-12-03 02:04:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 02:04:20,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:20,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:20,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:20,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:20,660 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1278 states and 2859 transitions. [2023-12-03 02:04:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2859 transitions. [2023-12-03 02:04:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 02:04:23,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:23,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:23,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:23,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:23,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1281 states and 2862 transitions. [2023-12-03 02:04:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2862 transitions. [2023-12-03 02:04:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 02:04:26,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:26,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:26,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:26,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:26,528 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:29,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1284 states and 2865 transitions. [2023-12-03 02:04:29,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2865 transitions. [2023-12-03 02:04:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:04:29,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:29,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:29,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:29,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 300 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1292 states and 2884 transitions. [2023-12-03 02:04:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2884 transitions. [2023-12-03 02:04:36,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:04:36,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:36,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:36,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:36,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 300 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1295 states and 2886 transitions. [2023-12-03 02:04:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2886 transitions. [2023-12-03 02:04:39,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:04:39,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:39,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:39,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:39,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 300 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1298 states and 2888 transitions. [2023-12-03 02:04:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2888 transitions. [2023-12-03 02:04:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:04:42,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:42,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:42,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:42,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 300 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1301 states and 2893 transitions. [2023-12-03 02:04:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2893 transitions. [2023-12-03 02:04:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:04:46,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:46,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:46,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:46,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 300 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1304 states and 2895 transitions. [2023-12-03 02:04:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2895 transitions. [2023-12-03 02:04:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:04:50,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:50,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:50,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:50,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:50,879 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:04:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:57,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1312 states and 2937 transitions. [2023-12-03 02:04:57,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2937 transitions. [2023-12-03 02:04:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:04:57,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:57,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:57,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:04:57,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:04:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1315 states and 2939 transitions. [2023-12-03 02:05:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2939 transitions. [2023-12-03 02:05:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:05:00,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:00,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:00,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:05:00,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:03,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1318 states and 2941 transitions. [2023-12-03 02:05:03,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2941 transitions. [2023-12-03 02:05:03,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:05:03,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:03,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:03,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:05:03,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:07,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1321 states and 2943 transitions. [2023-12-03 02:05:07,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2943 transitions. [2023-12-03 02:05:07,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:05:07,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:07,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:07,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:05:07,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1324 states and 2945 transitions. [2023-12-03 02:05:10,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2945 transitions. [2023-12-03 02:05:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:05:10,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:10,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:05:10,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:15,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:15,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1327 states and 2977 transitions. [2023-12-03 02:05:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2977 transitions. [2023-12-03 02:05:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 02:05:15,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:15,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:15,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:05:15,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:19,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:19,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1329 states and 2979 transitions. [2023-12-03 02:05:19,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2979 transitions. [2023-12-03 02:05:19,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 02:05:19,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:19,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:19,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:05:19,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:22,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1330 states and 2987 transitions. [2023-12-03 02:05:22,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2987 transitions. [2023-12-03 02:05:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:05:22,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:22,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:22,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:22,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:05:22,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:05:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:33,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1343 states and 3011 transitions. [2023-12-03 02:05:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3011 transitions. [2023-12-03 02:05:33,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:05:33,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:33,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:33,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:05:33,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:05:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1346 states and 3013 transitions. [2023-12-03 02:05:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3013 transitions. [2023-12-03 02:05:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:05:37,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:37,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:37,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:05:37,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:05:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1349 states and 3018 transitions. [2023-12-03 02:05:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 3018 transitions. [2023-12-03 02:05:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:05:44,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:44,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:44,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:05:44,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:45,835 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:05:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1352 states and 3020 transitions. [2023-12-03 02:05:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3020 transitions. [2023-12-03 02:05:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:05:48,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:48,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:48,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:05:48,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:05:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1355 states and 3022 transitions. [2023-12-03 02:05:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3022 transitions. [2023-12-03 02:05:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:05:53,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:53,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:53,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:05:53,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:05:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:06:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1375 states and 3118 transitions. [2023-12-03 02:06:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3118 transitions. [2023-12-03 02:06:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:06:12,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:12,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:06:12,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:12,335 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:06:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1378 states and 3120 transitions. [2023-12-03 02:06:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3120 transitions. [2023-12-03 02:06:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:06:15,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:15,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:15,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:06:15,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:06:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1381 states and 3125 transitions. [2023-12-03 02:06:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3125 transitions. [2023-12-03 02:06:20,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:06:20,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:20,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:20,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:06:20,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:06:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1384 states and 3127 transitions. [2023-12-03 02:06:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3127 transitions. [2023-12-03 02:06:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:06:23,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:23,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:23,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:06:23,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:06:26,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1387 states and 3129 transitions. [2023-12-03 02:06:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3129 transitions. [2023-12-03 02:06:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 02:06:26,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:26,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:26,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:26,774 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2023-12-03 02:06:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1387 states and 3128 transitions. [2023-12-03 02:06:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3128 transitions. [2023-12-03 02:06:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 02:06:28,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:28,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:28,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:06:28,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:06:38,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1394 states and 3162 transitions. [2023-12-03 02:06:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 3162 transitions. [2023-12-03 02:06:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 02:06:38,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:38,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:38,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:06:38,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2023-12-03 02:06:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1399 states and 3179 transitions. [2023-12-03 02:06:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 3179 transitions. [2023-12-03 02:06:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 02:06:42,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:42,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:42,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:06:42,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:06:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1409 states and 3223 transitions. [2023-12-03 02:06:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3223 transitions. [2023-12-03 02:06:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 02:06:50,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:50,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:06:50,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 414 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:06:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1418 states and 3251 transitions. [2023-12-03 02:06:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3251 transitions. [2023-12-03 02:06:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:06:57,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:57,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:57,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:06:57,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:06:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:07:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1429 states and 3316 transitions. [2023-12-03 02:07:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3316 transitions. [2023-12-03 02:07:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 02:07:07,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:07,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:07,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:07:07,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 476 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1446 states and 3358 transitions. [2023-12-03 02:07:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3358 transitions. [2023-12-03 02:07:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 02:07:21,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:21,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:21,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:07:21,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 476 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1449 states and 3360 transitions. [2023-12-03 02:07:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3360 transitions. [2023-12-03 02:07:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 02:07:28,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:28,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:07:28,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:30,169 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 21 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 1469 states and 3436 transitions. [2023-12-03 02:07:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3436 transitions. [2023-12-03 02:07:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:07:40,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:40,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:40,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:07:40,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:07:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1477 states and 3471 transitions. [2023-12-03 02:07:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3471 transitions. [2023-12-03 02:07:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:07:50,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:50,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:50,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:07:50,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:50,235 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:07:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1480 states and 3474 transitions. [2023-12-03 02:07:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3474 transitions. [2023-12-03 02:07:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:07:53,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:53,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:07:53,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:07:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1483 states and 3477 transitions. [2023-12-03 02:07:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 3477 transitions. [2023-12-03 02:07:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:07:57,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:57,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:57,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:07:57,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:07:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1486 states and 3482 transitions. [2023-12-03 02:08:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3482 transitions. [2023-12-03 02:08:03,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:08:03,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:03,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:03,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:03,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1489 states and 3485 transitions. [2023-12-03 02:08:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3485 transitions. [2023-12-03 02:08:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:08:07,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:07,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:07,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:07,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1492 states and 3488 transitions. [2023-12-03 02:08:10,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3488 transitions. [2023-12-03 02:08:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:08:10,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:10,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:10,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:10,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:11,759 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 420 proven. 49 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 1500 states and 3509 transitions. [2023-12-03 02:08:19,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3509 transitions. [2023-12-03 02:08:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:08:19,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:19,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:19,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:19,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 420 proven. 49 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1503 states and 3511 transitions. [2023-12-03 02:08:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3511 transitions. [2023-12-03 02:08:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:08:23,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:23,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:23,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:23,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 420 proven. 49 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:26,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1506 states and 3513 transitions. [2023-12-03 02:08:26,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3513 transitions. [2023-12-03 02:08:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:08:26,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:26,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:27,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:27,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 420 proven. 49 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1509 states and 3515 transitions. [2023-12-03 02:08:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3515 transitions. [2023-12-03 02:08:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:08:30,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:30,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:30,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:30,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:31,180 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 420 proven. 49 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1512 states and 3519 transitions. [2023-12-03 02:08:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3519 transitions. [2023-12-03 02:08:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:08:36,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:36,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:36,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:36,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 420 proven. 49 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1515 states and 3521 transitions. [2023-12-03 02:08:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3521 transitions. [2023-12-03 02:08:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 02:08:40,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:40,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:40,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:40,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 476 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:47,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1523 states and 3568 transitions. [2023-12-03 02:08:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3568 transitions. [2023-12-03 02:08:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 02:08:47,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:47,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:47,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:47,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 476 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:08:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1526 states and 3570 transitions. [2023-12-03 02:08:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3570 transitions. [2023-12-03 02:08:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 02:08:51,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:51,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:08:51,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:08:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 476 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.