./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.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_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/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_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/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_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/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 820aaba80b9c7e4ca2ad4a6a908bac2e6f59545dc6a131cb9fae6306b993a9eb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:46:07,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:46:07,244 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:46:07,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:46:07,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:46:07,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:46:07,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:46:07,273 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:46:07,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:46:07,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:46:07,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:46:07,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:46:07,275 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:46:07,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:46:07,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:46:07,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:46:07,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:46:07,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:46:07,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:46:07,279 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:46:07,279 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:46:07,283 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:46:07,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:46:07,284 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:46:07,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:46:07,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:46:07,285 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:46:07,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:46:07,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:46:07,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:46:07,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:46:07,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:46:07,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:46:07,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:46:07,288 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:46:07,288 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_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820aaba80b9c7e4ca2ad4a6a908bac2e6f59545dc6a131cb9fae6306b993a9eb [2023-12-02 22:46:07,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:46:07,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:46:07,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:46:07,527 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:46:07,528 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:46:07,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c [2023-12-02 22:46:10,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:46:10,572 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:46:10,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c [2023-12-02 22:46:10,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/data/48f6caba2/d0fa4acdbd124e489b66d88a98fec162/FLAG3cc2330a9 [2023-12-02 22:46:10,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/data/48f6caba2/d0fa4acdbd124e489b66d88a98fec162 [2023-12-02 22:46:10,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:46:10,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:46:10,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:46:10,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:46:10,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:46:10,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,604 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28608864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10, skipping insertion in model container [2023-12-02 22:46:10,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,625 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:46:10,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:46:10,809 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:46:10,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:46:10,850 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:46:10,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10 WrapperNode [2023-12-02 22:46:10,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:46:10,852 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:46:10,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:46:10,852 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:46:10,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,896 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 195 [2023-12-02 22:46:10,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:46:10,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:46:10,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:46:10,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:46:10,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:46:10,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:46:10,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:46:10,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:46:10,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:10" (1/1) ... [2023-12-02 22:46:10,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:46:10,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:46:10,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:46:10,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85405fec-b6b3-40c3-a9b7-ad65ea5cfb03/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:46:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:46:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:46:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:46:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:46:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:46:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:46:11,080 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:46:11,082 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:46:11,768 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:46:11,801 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:46:11,801 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:46:11,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:11 BoogieIcfgContainer [2023-12-02 22:46:11,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:46:11,804 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:46:11,804 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:46:11,814 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:46:11,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:11" (1/1) ... [2023-12-02 22:46:11,823 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:46:11,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 299 states and 311 transitions. [2023-12-02 22:46:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 311 transitions. [2023-12-02 22:46:11,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:46:11,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:11,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 301 states and 313 transitions. [2023-12-02 22:46:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 313 transitions. [2023-12-02 22:46:12,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:46:12,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 302 states and 314 transitions. [2023-12-02 22:46:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 314 transitions. [2023-12-02 22:46:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:46:12,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 307 states and 322 transitions. [2023-12-02 22:46:12,338 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 322 transitions. [2023-12-02 22:46:12,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:46:12,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 308 states and 323 transitions. [2023-12-02 22:46:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 323 transitions. [2023-12-02 22:46:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:46:12,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 309 states and 324 transitions. [2023-12-02 22:46:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 324 transitions. [2023-12-02 22:46:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:46:12,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 310 states and 325 transitions. [2023-12-02 22:46:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 325 transitions. [2023-12-02 22:46:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:46:12,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 311 states and 326 transitions. [2023-12-02 22:46:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 326 transitions. [2023-12-02 22:46:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:46:12,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 313 states and 329 transitions. [2023-12-02 22:46:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 329 transitions. [2023-12-02 22:46:12,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:46:12,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 314 states and 330 transitions. [2023-12-02 22:46:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 330 transitions. [2023-12-02 22:46:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:46:12,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 313 states and 329 transitions. [2023-12-02 22:46:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 329 transitions. [2023-12-02 22:46:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:46:12,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:46:12,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 315 states and 331 transitions. [2023-12-02 22:46:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 331 transitions. [2023-12-02 22:46:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:46:12,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:12,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 314 states and 330 transitions. [2023-12-02 22:46:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 330 transitions. [2023-12-02 22:46:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:46:12,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:12,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:12,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 313 states and 329 transitions. [2023-12-02 22:46:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 329 transitions. [2023-12-02 22:46:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:46:12,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:46:12,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:12,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 312 states and 328 transitions. [2023-12-02 22:46:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 328 transitions. [2023-12-02 22:46:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:46:12,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:12,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:13,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:46:13,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 316 states and 333 transitions. [2023-12-02 22:46:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 333 transitions. [2023-12-02 22:46:13,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:46:13,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:13,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:13,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:46:13,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 315 states and 332 transitions. [2023-12-02 22:46:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 332 transitions. [2023-12-02 22:46:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:46:13,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:13,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:13,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:13,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 314 states and 331 transitions. [2023-12-02 22:46:13,437 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 331 transitions. [2023-12-02 22:46:13,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:46:13,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:13,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:13,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:46:13,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 313 states and 330 transitions. [2023-12-02 22:46:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 330 transitions. [2023-12-02 22:46:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:46:13,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:13,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:13,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 312 states and 329 transitions. [2023-12-02 22:46:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 329 transitions. [2023-12-02 22:46:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:46:13,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:13,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:13,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:46:13,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 322 states and 340 transitions. [2023-12-02 22:46:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 340 transitions. [2023-12-02 22:46:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:46:13,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:13,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:13,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:13,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 323 states and 342 transitions. [2023-12-02 22:46:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 342 transitions. [2023-12-02 22:46:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:46:14,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:14,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:14,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:46:14,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 349 states and 375 transitions. [2023-12-02 22:46:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 375 transitions. [2023-12-02 22:46:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:46:14,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:14,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:14,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:46:14,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:15,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:15,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 376 states and 410 transitions. [2023-12-02 22:46:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 410 transitions. [2023-12-02 22:46:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:46:15,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:15,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:15,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:15,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:15,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 404 states and 447 transitions. [2023-12-02 22:46:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 447 transitions. [2023-12-02 22:46:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:46:16,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:16,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:16,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:16,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 433 states and 485 transitions. [2023-12-02 22:46:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 485 transitions. [2023-12-02 22:46:18,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:46:18,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:18,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:46:18,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:18,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 436 states and 490 transitions. [2023-12-02 22:46:18,757 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 490 transitions. [2023-12-02 22:46:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:46:18,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:18,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:18,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:46:18,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:19,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:19,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 439 states and 494 transitions. [2023-12-02 22:46:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 494 transitions. [2023-12-02 22:46:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:46:19,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:19,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:19,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:19,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 444 states and 502 transitions. [2023-12-02 22:46:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 502 transitions. [2023-12-02 22:46:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:46:21,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:21,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:21,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:21,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 450 states and 511 transitions. [2023-12-02 22:46:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 511 transitions. [2023-12-02 22:46:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:46:22,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:22,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:46:22,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:22,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 458 states and 520 transitions. [2023-12-02 22:46:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 520 transitions. [2023-12-02 22:46:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:46:23,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:23,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:23,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:46:23,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:24,098 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 462 states and 525 transitions. [2023-12-02 22:46:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 525 transitions. [2023-12-02 22:46:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:46:24,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:24,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:24,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 464 states and 529 transitions. [2023-12-02 22:46:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 529 transitions. [2023-12-02 22:46:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:46:24,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:24,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:25,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:25,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:25,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 474 states and 541 transitions. [2023-12-02 22:46:26,080 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 541 transitions. [2023-12-02 22:46:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:46:26,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:26,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:26,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:46:26,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 478 states and 547 transitions. [2023-12-02 22:46:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 547 transitions. [2023-12-02 22:46:27,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:46:27,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:27,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:27,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:46:27,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 482 states and 552 transitions. [2023-12-02 22:46:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 552 transitions. [2023-12-02 22:46:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:46:28,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:28,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:28,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:46:28,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 484 states and 556 transitions. [2023-12-02 22:46:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 556 transitions. [2023-12-02 22:46:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:46:29,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:29,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:29,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:29,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 485 states and 558 transitions. [2023-12-02 22:46:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 558 transitions. [2023-12-02 22:46:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:46:30,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:30,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:30,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:46:30,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 484 states and 557 transitions. [2023-12-02 22:46:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 557 transitions. [2023-12-02 22:46:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:46:30,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:30,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:30,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:46:30,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 489 states and 566 transitions. [2023-12-02 22:46:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 566 transitions. [2023-12-02 22:46:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:46:37,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:37,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:37,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:37,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 495 states and 576 transitions. [2023-12-02 22:46:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 576 transitions. [2023-12-02 22:46:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:46:39,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:39,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:39,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:39,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:39,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 503 states and 589 transitions. [2023-12-02 22:46:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 589 transitions. [2023-12-02 22:46:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:46:42,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:42,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:42,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:42,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 512 states and 604 transitions. [2023-12-02 22:46:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 604 transitions. [2023-12-02 22:46:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:46:44,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:44,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:44,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:46:44,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 521 states and 617 transitions. [2023-12-02 22:46:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 617 transitions. [2023-12-02 22:46:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:46:46,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:46,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:46,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:46,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 526 states and 625 transitions. [2023-12-02 22:46:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 625 transitions. [2023-12-02 22:46:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:46:47,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:47,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:47,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:47,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 532 states and 633 transitions. [2023-12-02 22:46:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 633 transitions. [2023-12-02 22:46:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:46:49,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:49,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:49,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:49,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 536 states and 639 transitions. [2023-12-02 22:46:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 639 transitions. [2023-12-02 22:46:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:46:49,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:49,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:46:49,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 540 states and 645 transitions. [2023-12-02 22:46:50,845 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 645 transitions. [2023-12-02 22:46:50,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:46:50,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:50,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:50,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:50,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 541 states and 647 transitions. [2023-12-02 22:46:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 647 transitions. [2023-12-02 22:46:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:46:51,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:51,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:51,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:46:51,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:46:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 543 states and 650 transitions. [2023-12-02 22:46:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 650 transitions. [2023-12-02 22:46:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:46:52,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:52,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:52,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:52,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:52,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:46:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 562 states and 678 transitions. [2023-12-02 22:46:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 678 transitions. [2023-12-02 22:46:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:46:56,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:56,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:56,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:56,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:46:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 563 states and 680 transitions. [2023-12-02 22:46:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 680 transitions. [2023-12-02 22:46:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:46:56,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:56,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:56,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:46:56,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 583 states and 709 transitions. [2023-12-02 22:47:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 709 transitions. [2023-12-02 22:47:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:47:00,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:00,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:00,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:47:00,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 585 states and 712 transitions. [2023-12-02 22:47:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 712 transitions. [2023-12-02 22:47:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:47:00,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:00,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:00,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:47:00,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 584 states and 711 transitions. [2023-12-02 22:47:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 711 transitions. [2023-12-02 22:47:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:47:00,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:00,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:00,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:00,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 604 states and 742 transitions. [2023-12-02 22:47:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 742 transitions. [2023-12-02 22:47:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:47:05,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:05,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:05,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:47:05,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:17,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 626 states and 773 transitions. [2023-12-02 22:47:17,966 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 773 transitions. [2023-12-02 22:47:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:47:17,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:17,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:17,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:17,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:18,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:21,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 648 states and 806 transitions. [2023-12-02 22:47:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 806 transitions. [2023-12-02 22:47:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:47:21,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:21,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:21,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:21,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 655 states and 823 transitions. [2023-12-02 22:47:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 823 transitions. [2023-12-02 22:47:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:47:23,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:23,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:23,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:23,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 667 states and 845 transitions. [2023-12-02 22:47:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 845 transitions. [2023-12-02 22:47:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:47:25,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:25,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:25,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:47:25,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:25,369 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:47:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 729 states and 924 transitions. [2023-12-02 22:47:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 924 transitions. [2023-12-02 22:47:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:47:27,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:27,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:27,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:47:27,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 731 states and 928 transitions. [2023-12-02 22:47:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 928 transitions. [2023-12-02 22:47:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:47:28,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:28,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:28,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:28,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:47:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 770 states and 979 transitions. [2023-12-02 22:47:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 979 transitions. [2023-12-02 22:47:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:47:31,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:31,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:31,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:47:31,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 772 states and 985 transitions. [2023-12-02 22:47:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 985 transitions. [2023-12-02 22:47:31,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:47:31,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:31,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:31,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:31,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:47:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 780 states and 1000 transitions. [2023-12-02 22:47:35,751 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1000 transitions. [2023-12-02 22:47:35,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:47:35,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:35,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:35,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:35,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:47:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 781 states and 1001 transitions. [2023-12-02 22:47:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1001 transitions. [2023-12-02 22:47:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:47:37,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:37,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:37,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:47:37,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:43,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 845 states and 1181 transitions. [2023-12-02 22:47:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1181 transitions. [2023-12-02 22:47:43,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:47:43,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:43,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:43,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:47:43,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:47:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 855 states and 1201 transitions. [2023-12-02 22:47:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1201 transitions. [2023-12-02 22:47:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:47:47,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:47,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:47,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:47:47,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:47:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 920 states and 1385 transitions. [2023-12-02 22:47:53,221 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1385 transitions. [2023-12-02 22:47:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:47:53,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:53,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:53,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:47:53,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:47:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 922 states and 1388 transitions. [2023-12-02 22:47:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1388 transitions. [2023-12-02 22:47:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:47:54,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:54,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:54,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:47:54,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:47:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 924 states and 1391 transitions. [2023-12-02 22:47:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1391 transitions. [2023-12-02 22:47:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:47:56,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:56,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:56,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:48:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 970 states and 1456 transitions. [2023-12-02 22:48:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1456 transitions. [2023-12-02 22:48:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:48:03,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:03,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:03,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:03,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:48:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 973 states and 1459 transitions. [2023-12-02 22:48:04,261 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1459 transitions. [2023-12-02 22:48:04,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:48:04,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:04,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:04,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:48:04,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:04,665 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:48:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 975 states and 1462 transitions. [2023-12-02 22:48:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1462 transitions. [2023-12-02 22:48:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:48:05,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:05,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:05,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:05,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:48:11,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 989 states and 1491 transitions. [2023-12-02 22:48:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1491 transitions. [2023-12-02 22:48:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:48:11,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:11,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:11,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:11,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:48:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 992 states and 1494 transitions. [2023-12-02 22:48:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1494 transitions. [2023-12-02 22:48:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:48:12,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:12,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:12,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:48:12,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:48:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 993 states and 1496 transitions. [2023-12-02 22:48:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1496 transitions. [2023-12-02 22:48:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:48:12,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:12,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:12,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:48:12,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:48:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 992 states and 1495 transitions. [2023-12-02 22:48:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1495 transitions. [2023-12-02 22:48:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:48:13,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:13,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:13,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:48:13,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:48:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 994 states and 1498 transitions. [2023-12-02 22:48:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1498 transitions. [2023-12-02 22:48:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:48:13,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:13,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:13,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:48:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 996 states and 1500 transitions. [2023-12-02 22:48:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1500 transitions. [2023-12-02 22:48:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:48:14,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:14,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:14,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:14,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:15,093 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:48:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 999 states and 1505 transitions. [2023-12-02 22:48:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1505 transitions. [2023-12-02 22:48:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:48:41,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:41,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:41,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:41,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:48:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1003 states and 1511 transitions. [2023-12-02 22:48:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1511 transitions. [2023-12-02 22:48:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:48:45,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:45,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:45,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:48:45,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 22:48:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1002 states and 1510 transitions. [2023-12-02 22:48:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1510 transitions. [2023-12-02 22:48:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:48:45,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:45,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:45,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:45,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:48:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1011 states and 1528 transitions. [2023-12-02 22:48:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1528 transitions. [2023-12-02 22:48:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:48:50,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:50,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:50,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:50,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:48:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1014 states and 1532 transitions. [2023-12-02 22:48:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1532 transitions. [2023-12-02 22:48:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:48:52,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:52,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:48:52,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:48:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1013 states and 1531 transitions. [2023-12-02 22:48:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1531 transitions. [2023-12-02 22:48:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:48:53,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:53,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:53,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:48:53,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:49:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1079 states and 1713 transitions. [2023-12-02 22:49:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1713 transitions. [2023-12-02 22:49:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:49:01,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:01,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:01,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:49:01,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:06,717 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:49:10,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:10,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1087 states and 1730 transitions. [2023-12-02 22:49:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1730 transitions. [2023-12-02 22:49:10,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:49:10,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:10,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:10,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:49:10,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:49:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1091 states and 1744 transitions. [2023-12-02 22:49:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1744 transitions. [2023-12-02 22:49:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:49:18,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:18,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:18,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:49:18,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:49:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1099 states and 1759 transitions. [2023-12-02 22:49:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1759 transitions. [2023-12-02 22:49:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:49:21,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:21,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:22,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:49:22,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:49:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1101 states and 1761 transitions. [2023-12-02 22:49:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1761 transitions. [2023-12-02 22:49:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:49:22,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:22,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:22,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:49:22,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:22,797 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:49:23,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1103 states and 1763 transitions. [2023-12-02 22:49:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1763 transitions. [2023-12-02 22:49:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:49:23,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:23,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:23,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:49:23,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:49:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1119 states and 1789 transitions. [2023-12-02 22:49:34,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1789 transitions. [2023-12-02 22:49:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:49:34,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:34,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:34,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:49:34,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:49:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1123 states and 1794 transitions. [2023-12-02 22:49:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1794 transitions. [2023-12-02 22:49:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:49:47,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:47,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:47,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:49:47,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:49:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1127 states and 1798 transitions. [2023-12-02 22:49:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1798 transitions. [2023-12-02 22:49:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:49:51,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:51,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:51,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:49:51,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:49:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1152 states and 1847 transitions. [2023-12-02 22:49:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1847 transitions. [2023-12-02 22:49:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:49:59,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:59,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:00,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:50:00,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:50:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1178 states and 1897 transitions. [2023-12-02 22:50:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1897 transitions. [2023-12-02 22:50:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:50:10,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:10,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:10,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:50:10,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:11,843 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:50:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1205 states and 1947 transitions. [2023-12-02 22:50:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1947 transitions. [2023-12-02 22:50:24,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:50:24,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:24,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:24,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:50:24,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:26,674 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:50:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1233 states and 1998 transitions. [2023-12-02 22:50:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1998 transitions. [2023-12-02 22:50:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:50:37,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:37,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:37,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:50:37,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:50:41,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1238 states and 2005 transitions. [2023-12-02 22:50:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2005 transitions. [2023-12-02 22:50:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:50:41,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:41,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:41,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:50:41,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:50:44,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1244 states and 2013 transitions. [2023-12-02 22:50:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2013 transitions. [2023-12-02 22:50:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:50:44,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:44,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:44,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:50:44,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:50:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1251 states and 2022 transitions. [2023-12-02 22:50:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2022 transitions. [2023-12-02 22:50:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:50:59,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:59,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:59,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:50:59,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:51:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1257 states and 2034 transitions. [2023-12-02 22:51:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2034 transitions. [2023-12-02 22:51:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:51:01,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:01,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:51:01,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:51:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1265 states and 2043 transitions. [2023-12-02 22:51:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2043 transitions. [2023-12-02 22:51:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:51:23,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:23,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:23,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:51:23,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:51:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1272 states and 2062 transitions. [2023-12-02 22:51:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2062 transitions. [2023-12-02 22:51:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:51:26,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:26,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:26,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:51:26,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:27,106 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:51:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1274 states and 2065 transitions. [2023-12-02 22:51:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2065 transitions. [2023-12-02 22:51:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:51:27,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:27,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:51:27,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:51:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1275 states and 2067 transitions. [2023-12-02 22:51:33,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2067 transitions. [2023-12-02 22:51:33,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:51:33,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:33,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:33,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:51:33,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:51:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1304 states and 2126 transitions. [2023-12-02 22:51:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2126 transitions. [2023-12-02 22:51:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:51:40,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:40,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:40,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:51:40,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:40,635 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:51:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1307 states and 2131 transitions. [2023-12-02 22:51:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2131 transitions. [2023-12-02 22:51:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:51:44,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:44,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:51:44,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:51:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1336 states and 2191 transitions. [2023-12-02 22:51:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2191 transitions. [2023-12-02 22:51:54,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:51:54,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:54,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:54,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:51:54,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1339 states and 2194 transitions. [2023-12-02 22:52:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2194 transitions. [2023-12-02 22:52:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:52:00,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:00,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:00,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:52:00,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:12,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1343 states and 2207 transitions. [2023-12-02 22:52:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2207 transitions. [2023-12-02 22:52:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:52:12,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:12,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:12,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:52:12,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1375 states and 2266 transitions. [2023-12-02 22:52:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2266 transitions. [2023-12-02 22:52:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:52:21,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:21,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:21,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:52:21,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:24,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:24,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1378 states and 2269 transitions. [2023-12-02 22:52:24,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2269 transitions. [2023-12-02 22:52:24,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:52:24,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:24,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:24,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:52:24,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:25,111 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1382 states and 2281 transitions. [2023-12-02 22:52:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2281 transitions. [2023-12-02 22:52:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:52:27,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:27,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:27,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:52:27,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1415 states and 2344 transitions. [2023-12-02 22:52:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2344 transitions. [2023-12-02 22:52:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:52:36,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:36,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:36,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:52:36,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1418 states and 2347 transitions. [2023-12-02 22:52:39,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2347 transitions. [2023-12-02 22:52:39,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:52:39,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:39,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:39,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:52:39,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1417 states and 2346 transitions. [2023-12-02 22:52:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2346 transitions. [2023-12-02 22:52:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:52:39,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:39,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:39,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:52:39,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1421 states and 2352 transitions. [2023-12-02 22:52:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2352 transitions. [2023-12-02 22:52:46,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:52:46,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:46,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:46,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:52:46,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:49,500 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:52:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1428 states and 2369 transitions. [2023-12-02 22:52:57,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2369 transitions. [2023-12-02 22:52:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:52:57,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:57,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:57,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:52:57,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:53:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1428 states and 2368 transitions. [2023-12-02 22:53:11,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2368 transitions. [2023-12-02 22:53:11,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 22:53:11,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:11,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:11,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:53:11,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:53:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1451 states and 2410 transitions. [2023-12-02 22:53:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2410 transitions. [2023-12-02 22:53:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:53:22,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:22,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:22,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:53:22,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:53:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1475 states and 2453 transitions. [2023-12-02 22:53:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2453 transitions. [2023-12-02 22:53:36,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:53:36,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:53:36,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:53:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1481 states and 2463 transitions. [2023-12-02 22:53:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2463 transitions. [2023-12-02 22:53:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:53:43,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:43,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:53:43,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:53:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1507 states and 2507 transitions. [2023-12-02 22:53:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2507 transitions. [2023-12-02 22:53:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:53:54,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:54,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:54,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:53:54,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:54:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:54:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1511 states and 2515 transitions. [2023-12-02 22:54:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2515 transitions. [2023-12-02 22:54:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:54:08,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:08,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:08,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:54:08,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:54:22,370 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 22:54:27,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1537 states and 2551 transitions. [2023-12-02 22:54:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2551 transitions. [2023-12-02 22:54:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:54:27,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:27,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:27,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:54:27,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:54:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:54:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1541 states and 2556 transitions. [2023-12-02 22:54:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2556 transitions. [2023-12-02 22:54:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:54:40,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:40,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:40,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 22:54:40,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:54:53,988 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 22:54:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1542 states and 2557 transitions. [2023-12-02 22:54:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2557 transitions. [2023-12-02 22:54:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:54:54,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:54,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:54,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 22:54:54,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 22:55:08,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1543 states and 2558 transitions. [2023-12-02 22:55:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2558 transitions. [2023-12-02 22:55:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:55:08,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:08,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:08,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:55:08,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:55:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1553 states and 2574 transitions. [2023-12-02 22:55:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2574 transitions. [2023-12-02 22:55:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:55:16,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:16,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:16,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:55:16,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:55:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1554 states and 2575 transitions. [2023-12-02 22:55:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2575 transitions. [2023-12-02 22:55:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:55:16,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:16,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:16,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:55:16,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:55:35,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1558 states and 2584 transitions. [2023-12-02 22:55:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2584 transitions. [2023-12-02 22:55:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:55:35,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:35,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:35,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:55:35,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:55:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1560 states and 2586 transitions. [2023-12-02 22:55:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2586 transitions. [2023-12-02 22:55:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:55:35,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:35,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:35,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:55:35,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:55:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1564 states and 2594 transitions. [2023-12-02 22:55:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2594 transitions. [2023-12-02 22:55:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:55:44,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:44,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:44,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:55:44,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:55:50,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1565 states and 2595 transitions. [2023-12-02 22:55:50,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2595 transitions. [2023-12-02 22:55:50,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:55:50,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:50,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:50,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:55:50,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:55:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:56:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:13,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1568 states and 2599 transitions. [2023-12-02 22:56:13,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2599 transitions. [2023-12-02 22:56:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:56:13,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:13,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:13,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:56:13,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:13,822 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:56:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:15,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1569 states and 2600 transitions. [2023-12-02 22:56:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2600 transitions. [2023-12-02 22:56:15,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:56:15,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:15,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:15,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:56:15,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:57:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1573 states and 2606 transitions. [2023-12-02 22:57:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2606 transitions. [2023-12-02 22:57:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:57:19,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:19,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:57:19,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:57:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1575 states and 2610 transitions. [2023-12-02 22:57:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2610 transitions. [2023-12-02 22:57:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:57:26,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:26,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:26,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:57:26,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:57:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1578 states and 2615 transitions. [2023-12-02 22:57:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2615 transitions. [2023-12-02 22:57:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:57:37,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:37,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:37,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:57:37,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 22:57:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1591 states and 2628 transitions. [2023-12-02 22:57:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2628 transitions. [2023-12-02 22:57:47,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:57:47,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:47,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:47,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:57:47,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:57:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1592 states and 2630 transitions. [2023-12-02 22:57:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2630 transitions. [2023-12-02 22:57:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:57:56,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:56,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:56,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:57:56,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:02,672 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:58:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1599 states and 2650 transitions. [2023-12-02 22:58:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2650 transitions. [2023-12-02 22:58:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:58:13,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:13,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:58:13,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:58:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1601 states and 2654 transitions. [2023-12-02 22:58:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2654 transitions. [2023-12-02 22:58:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:58:23,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:23,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:23,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:58:23,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 22:58:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1606 states and 2667 transitions. [2023-12-02 22:58:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2667 transitions. [2023-12-02 22:58:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:58:29,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:29,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:29,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:58:29,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:58:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1609 states and 2672 transitions. [2023-12-02 22:58:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2672 transitions. [2023-12-02 22:58:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:58:38,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:38,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:38,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:58:38,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:58:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1614 states and 2685 transitions. [2023-12-02 22:58:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2685 transitions. [2023-12-02 22:58:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:58:43,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:43,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:43,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:58:43,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:58:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1618 states and 2692 transitions. [2023-12-02 22:58:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2692 transitions. [2023-12-02 22:58:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:58:50,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:50,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:50,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:58:50,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:50,314 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:59:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:02,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1632 states and 2721 transitions. [2023-12-02 22:59:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2721 transitions. [2023-12-02 22:59:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:59:02,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:02,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:02,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:59:02,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:59:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:09,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1637 states and 2727 transitions. [2023-12-02 22:59:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2727 transitions. [2023-12-02 22:59:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:59:09,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:09,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:09,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:59:09,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:59:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1642 states and 2741 transitions. [2023-12-02 22:59:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2741 transitions. [2023-12-02 22:59:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:59:16,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:16,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:16,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:59:16,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:59:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1645 states and 2748 transitions. [2023-12-02 22:59:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2748 transitions. [2023-12-02 22:59:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:59:19,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:19,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:19,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:59:19,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:59:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1646 states and 2750 transitions. [2023-12-02 22:59:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2750 transitions. [2023-12-02 22:59:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:59:28,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:28,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:28,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:59:28,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:59:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1649 states and 2754 transitions. [2023-12-02 22:59:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2754 transitions. [2023-12-02 22:59:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:59:33,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:33,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:33,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:59:33,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked.