./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/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_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8cdca66dc863bfa94d37a0903946c6b89240a08b13e8fd34226289180db2a40 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:37:02,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:37:02,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:37:02,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:37:02,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:37:02,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:37:02,909 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:37:02,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:37:02,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:37:02,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:37:02,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:37:02,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:37:02,913 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:37:02,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:37:02,914 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:37:02,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:37:02,915 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:37:02,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:37:02,916 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:37:02,917 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:37:02,917 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:37:02,918 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:37:02,919 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:37:02,919 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:37:02,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:37:02,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:37:02,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:37:02,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:37:02,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:37:02,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:37:02,922 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:37:02,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:37:02,923 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:37:02,923 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_57ee446b-d419-4b1b-b755-8f1010cad73a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8cdca66dc863bfa94d37a0903946c6b89240a08b13e8fd34226289180db2a40 [2023-12-03 00:37:03,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:37:03,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:37:03,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:37:03,180 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:37:03,181 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:37:03,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound10.c [2023-12-03 00:37:06,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:37:06,258 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:37:06,258 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound10.c [2023-12-03 00:37:06,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/data/57db82173/183998a278fa4148bcc5d11890cd914a/FLAG03e98c97b [2023-12-03 00:37:06,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/data/57db82173/183998a278fa4148bcc5d11890cd914a [2023-12-03 00:37:06,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:37:06,289 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:37:06,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:37:06,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:37:06,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:37:06,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcc4e09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06, skipping insertion in model container [2023-12-03 00:37:06,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,330 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:37:06,504 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound10.c[538,551] [2023-12-03 00:37:06,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:37:06,539 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:37:06,554 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound10.c[538,551] [2023-12-03 00:37:06,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:37:06,578 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:37:06,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06 WrapperNode [2023-12-03 00:37:06,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:37:06,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:37:06,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:37:06,581 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:37:06,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,620 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2023-12-03 00:37:06,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:37:06,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:37:06,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:37:06,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:37:06,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,639 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:37:06,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:37:06,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:37:06,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:37:06,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:06" (1/1) ... [2023-12-03 00:37:06,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:37:06,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:37:06,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:37:06,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ee446b-d419-4b1b-b755-8f1010cad73a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:37:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:37:06,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:37:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:37:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:37:06,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:37:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:37:06,804 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:37:06,807 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:37:06,979 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:37:07,035 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:37:07,035 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:37:07,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:37:07 BoogieIcfgContainer [2023-12-03 00:37:07,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:37:07,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:37:07,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:37:07,047 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:37:07,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:37:07" (1/1) ... [2023-12-03 00:37:07,056 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:37:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2023-12-03 00:37:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2023-12-03 00:37:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:37:07,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:07,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:07,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:37:07,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-03 00:37:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-03 00:37:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:37:07,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:07,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 43 transitions. [2023-12-03 00:37:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2023-12-03 00:37:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:37:07,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:07,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:07,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:37:07,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:07,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 46 transitions. [2023-12-03 00:37:07,948 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2023-12-03 00:37:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:37:07,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:07,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 52 transitions. [2023-12-03 00:37:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2023-12-03 00:37:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:37:08,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:08,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:37:08,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:37:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 61 transitions. [2023-12-03 00:37:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2023-12-03 00:37:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:37:09,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:09,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:10,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:37:10,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:37:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 48 states and 95 transitions. [2023-12-03 00:37:11,483 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 95 transitions. [2023-12-03 00:37:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:37:11,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:11,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:11,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:37:11,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:37:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 52 states and 107 transitions. [2023-12-03 00:37:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2023-12-03 00:37:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:37:12,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:12,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:37:12,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:37:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 112 transitions. [2023-12-03 00:37:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 112 transitions. [2023-12-03 00:37:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:37:12,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:12,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:12,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:37:12,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:37:14,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:14,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 58 states and 123 transitions. [2023-12-03 00:37:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 123 transitions. [2023-12-03 00:37:14,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:37:14,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:14,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:14,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:37:14,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:37:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 60 states and 124 transitions. [2023-12-03 00:37:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 124 transitions. [2023-12-03 00:37:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:37:14,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:14,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:14,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 00:37:14,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:37:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 69 states and 152 transitions. [2023-12-03 00:37:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 152 transitions. [2023-12-03 00:37:18,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:37:18,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:18,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 00:37:18,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:37:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 71 states and 153 transitions. [2023-12-03 00:37:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 153 transitions. [2023-12-03 00:37:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:37:19,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:19,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:19,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:37:19,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:37:21,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:21,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 77 states and 177 transitions. [2023-12-03 00:37:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 177 transitions. [2023-12-03 00:37:21,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:37:21,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:21,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:21,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:37:21,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:37:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 82 states and 191 transitions. [2023-12-03 00:37:23,377 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 191 transitions. [2023-12-03 00:37:23,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:37:23,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:23,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:23,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:37:23,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 00:37:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:24,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 84 states and 198 transitions. [2023-12-03 00:37:24,366 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 198 transitions. [2023-12-03 00:37:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:37:24,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:24,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:24,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 00:37:24,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 00:37:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 84 states and 197 transitions. [2023-12-03 00:37:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 197 transitions. [2023-12-03 00:37:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:37:25,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:25,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:25,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:37:25,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:37:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 94 states and 261 transitions. [2023-12-03 00:37:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 261 transitions. [2023-12-03 00:37:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:37:27,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:27,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:27,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 00:37:27,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 00:37:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 97 states and 271 transitions. [2023-12-03 00:37:28,726 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 271 transitions. [2023-12-03 00:37:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:37:28,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:28,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:28,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:37:28,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:37:29,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:29,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 97 states and 270 transitions. [2023-12-03 00:37:29,246 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 270 transitions. [2023-12-03 00:37:29,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:37:29,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:29,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:29,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:37:29,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:37:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 99 states and 278 transitions. [2023-12-03 00:37:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 278 transitions. [2023-12-03 00:37:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:37:30,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:30,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:30,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:37:30,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:37:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 101 states and 282 transitions. [2023-12-03 00:37:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 282 transitions. [2023-12-03 00:37:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:37:31,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:31,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:37:31,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-03 00:37:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 103 states and 284 transitions. [2023-12-03 00:37:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 284 transitions. [2023-12-03 00:37:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:37:32,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:32,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:32,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:37:32,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:37:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 109 states and 312 transitions. [2023-12-03 00:37:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 312 transitions. [2023-12-03 00:37:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:37:37,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:37,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:37,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:37:37,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:37:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 112 states and 315 transitions. [2023-12-03 00:37:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 315 transitions. [2023-12-03 00:37:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:37:40,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:40,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:40,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:37:40,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:37:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 114 states and 316 transitions. [2023-12-03 00:37:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 316 transitions. [2023-12-03 00:37:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:37:42,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:42,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:42,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:37:42,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:42,448 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-03 00:37:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:50,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 119 states and 346 transitions. [2023-12-03 00:37:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 346 transitions. [2023-12-03 00:37:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:37:50,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:50,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:50,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:37:50,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:37:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 124 states and 366 transitions. [2023-12-03 00:37:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 366 transitions. [2023-12-03 00:37:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:37:54,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:54,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:54,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 00:37:54,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:56,434 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:38:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:08,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 136 states and 428 transitions. [2023-12-03 00:38:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 428 transitions. [2023-12-03 00:38:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:38:08,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:08,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:08,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:38:08,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:38:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 140 states and 487 transitions. [2023-12-03 00:38:12,010 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 487 transitions. [2023-12-03 00:38:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:38:12,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:12,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 00:38:12,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:38:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 142 states and 493 transitions. [2023-12-03 00:38:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 493 transitions. [2023-12-03 00:38:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:38:14,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:14,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:14,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 00:38:14,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:38:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 145 states and 497 transitions. [2023-12-03 00:38:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 497 transitions. [2023-12-03 00:38:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:38:21,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:21,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:21,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 00:38:21,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:38:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:23,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 147 states and 503 transitions. [2023-12-03 00:38:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 503 transitions. [2023-12-03 00:38:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:38:23,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:23,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:23,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 00:38:23,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:38:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 150 states and 519 transitions. [2023-12-03 00:38:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 519 transitions. [2023-12-03 00:38:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:38:27,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:27,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:27,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:38:27,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:38:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 152 states and 523 transitions. [2023-12-03 00:38:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 523 transitions. [2023-12-03 00:38:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:38:28,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:28,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:38:28,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:28,690 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:38:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 154 states and 527 transitions. [2023-12-03 00:38:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 527 transitions. [2023-12-03 00:38:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:38:30,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:30,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:30,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 00:38:30,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-03 00:38:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 157 states and 539 transitions. [2023-12-03 00:38:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 539 transitions. [2023-12-03 00:38:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:38:34,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:34,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:34,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:38:34,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:38:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 161 states and 543 transitions. [2023-12-03 00:38:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 543 transitions. [2023-12-03 00:38:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:38:36,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:36,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:37,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:38:37,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:38:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 161 states and 542 transitions. [2023-12-03 00:38:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 542 transitions. [2023-12-03 00:38:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:38:37,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:37,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:38:37,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:38:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:38,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 161 states and 541 transitions. [2023-12-03 00:38:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 541 transitions. [2023-12-03 00:38:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:38:38,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:38,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:38,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:38:38,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:38:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 163 states and 553 transitions. [2023-12-03 00:38:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 553 transitions. [2023-12-03 00:38:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:38:41,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:41,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:41,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:38:41,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-03 00:38:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 165 states and 558 transitions. [2023-12-03 00:38:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 558 transitions. [2023-12-03 00:38:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:38:44,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:44,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:44,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:38:44,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 00:38:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 167 states and 560 transitions. [2023-12-03 00:38:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 560 transitions. [2023-12-03 00:38:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:38:46,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:46,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:46,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 00:38:46,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 00:38:55,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 170 states and 597 transitions. [2023-12-03 00:38:55,759 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 597 transitions. [2023-12-03 00:38:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:38:55,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:55,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:55,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:38:55,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 163 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:39:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 175 states and 627 transitions. [2023-12-03 00:39:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 627 transitions. [2023-12-03 00:39:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:39:02,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:02,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:02,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:39:02,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-03 00:39:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 177 states and 639 transitions. [2023-12-03 00:39:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 639 transitions. [2023-12-03 00:39:05,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:39:05,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:05,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:05,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:39:05,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 163 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:39:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 181 states and 707 transitions. [2023-12-03 00:39:08,710 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 707 transitions. [2023-12-03 00:39:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:39:08,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:08,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:08,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:39:08,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:08,829 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 163 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:39:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 181 states and 706 transitions. [2023-12-03 00:39:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 706 transitions. [2023-12-03 00:39:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:39:09,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:09,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:09,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:39:09,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:39:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 187 states and 750 transitions. [2023-12-03 00:39:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 750 transitions. [2023-12-03 00:39:19,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:39:19,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:19,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:19,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:39:19,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:39:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 189 states and 751 transitions. [2023-12-03 00:39:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 751 transitions. [2023-12-03 00:39:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:39:22,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:22,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:22,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:39:22,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:39:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 192 states and 754 transitions. [2023-12-03 00:39:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 754 transitions. [2023-12-03 00:39:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:39:27,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:27,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:27,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:39:27,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:39:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 195 states and 757 transitions. [2023-12-03 00:39:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 757 transitions. [2023-12-03 00:39:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:39:32,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:32,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:32,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:39:32,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:33,821 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 21 proven. 42 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:39:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 198 states and 778 transitions. [2023-12-03 00:39:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 778 transitions. [2023-12-03 00:39:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:39:37,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:37,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:39:37,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-03 00:39:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 200 states and 785 transitions. [2023-12-03 00:39:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 785 transitions. [2023-12-03 00:39:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:39:47,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:47,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:39:47,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:49,530 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:40:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 212 states and 863 transitions. [2023-12-03 00:40:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 863 transitions. [2023-12-03 00:40:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:40:07,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:07,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:07,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:40:07,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:40:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 214 states and 868 transitions. [2023-12-03 00:40:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 868 transitions. [2023-12-03 00:40:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:40:13,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:13,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:13,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:40:13,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:40:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:31,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 222 states and 892 transitions. [2023-12-03 00:40:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 892 transitions. [2023-12-03 00:40:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:40:31,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:31,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:31,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:40:31,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:40:41,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:41,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 225 states and 897 transitions. [2023-12-03 00:40:41,102 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 897 transitions. [2023-12-03 00:40:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:40:41,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:41,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:41,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 00:40:41,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 00:40:45,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 227 states and 903 transitions. [2023-12-03 00:40:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 903 transitions. [2023-12-03 00:40:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:40:45,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:45,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:45,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:40:45,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:40:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 230 states and 906 transitions. [2023-12-03 00:40:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 906 transitions. [2023-12-03 00:40:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:40:51,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:51,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:51,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:40:51,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:51,597 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:40:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 230 states and 905 transitions. [2023-12-03 00:40:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 905 transitions. [2023-12-03 00:40:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:40:54,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:54,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:54,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:40:54,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 00:40:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 233 states and 924 transitions. [2023-12-03 00:40:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 924 transitions. [2023-12-03 00:40:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:40:59,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:59,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:40:59,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:59,269 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 00:41:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 235 states and 928 transitions. [2023-12-03 00:41:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 928 transitions. [2023-12-03 00:41:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:41:01,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:01,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:01,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:41:01,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 00:41:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 237 states and 932 transitions. [2023-12-03 00:41:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 932 transitions. [2023-12-03 00:41:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:41:04,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:04,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:04,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:41:04,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 00:41:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 239 states and 936 transitions. [2023-12-03 00:41:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 936 transitions. [2023-12-03 00:41:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:41:07,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:07,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:07,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 00:41:07,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 23 proven. 34 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-12-03 00:41:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 241 states and 939 transitions. [2023-12-03 00:41:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 939 transitions. [2023-12-03 00:41:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:41:12,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:12,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:12,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:41:12,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:13,020 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:41:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 245 states and 944 transitions. [2023-12-03 00:41:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 944 transitions. [2023-12-03 00:41:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:41:17,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:17,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:17,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:41:17,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:41:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 245 states and 943 transitions. [2023-12-03 00:41:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 943 transitions. [2023-12-03 00:41:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:41:19,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:19,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:19,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:41:19,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:41:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 245 states and 942 transitions. [2023-12-03 00:41:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 942 transitions. [2023-12-03 00:41:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:41:21,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:21,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:21,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:41:21,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:41:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 245 states and 941 transitions. [2023-12-03 00:41:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 941 transitions. [2023-12-03 00:41:22,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:41:22,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:22,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:22,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:41:22,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:41:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 247 states and 956 transitions. [2023-12-03 00:41:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 956 transitions. [2023-12-03 00:41:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:41:27,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:27,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:27,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:41:27,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:27,935 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2023-12-03 00:41:32,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 249 states and 961 transitions. [2023-12-03 00:41:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 961 transitions. [2023-12-03 00:41:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:41:32,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:32,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:32,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:41:32,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-03 00:41:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 251 states and 963 transitions. [2023-12-03 00:41:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 963 transitions. [2023-12-03 00:41:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:41:36,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:36,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:36,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:41:36,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 00:41:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 256 states and 1013 transitions. [2023-12-03 00:41:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1013 transitions. [2023-12-03 00:41:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:41:49,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:50,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:41:50,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 00:41:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 258 states and 1019 transitions. [2023-12-03 00:41:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1019 transitions. [2023-12-03 00:41:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:41:55,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:55,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:55,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:55,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:41:55,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 00:42:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 260 states and 1025 transitions. [2023-12-03 00:42:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 1025 transitions. [2023-12-03 00:42:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:42:01,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:01,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:01,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:42:01,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:02,969 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 00:42:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 262 states and 1031 transitions. [2023-12-03 00:42:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1031 transitions. [2023-12-03 00:42:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:42:06,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:06,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:06,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:42:06,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 00:42:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 271 states and 1163 transitions. [2023-12-03 00:42:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1163 transitions. [2023-12-03 00:42:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:42:16,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:16,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:16,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:42:16,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 00:42:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 273 states and 1173 transitions. [2023-12-03 00:42:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1173 transitions. [2023-12-03 00:42:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:42:22,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:22,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:22,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:42:22,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 00:42:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 273 states and 1172 transitions. [2023-12-03 00:42:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1172 transitions. [2023-12-03 00:42:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:42:24,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:24,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:42:24,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 00:42:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 273 states and 1171 transitions. [2023-12-03 00:42:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1171 transitions. [2023-12-03 00:42:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:42:25,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:25,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:25,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:42:25,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 00:42:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 273 states and 1170 transitions. [2023-12-03 00:42:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1170 transitions. [2023-12-03 00:42:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:42:27,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:27,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:27,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:42:27,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:42:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 279 states and 1221 transitions. [2023-12-03 00:42:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1221 transitions. [2023-12-03 00:42:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:42:43,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:43,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:43,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:42:43,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:44,054 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:42:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 282 states and 1224 transitions. [2023-12-03 00:42:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1224 transitions. [2023-12-03 00:42:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:42:50,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:50,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:50,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:42:50,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:42:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 285 states and 1228 transitions. [2023-12-03 00:42:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1228 transitions. [2023-12-03 00:42:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:42:59,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:59,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:59,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:42:59,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:43:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 287 states and 1229 transitions. [2023-12-03 00:43:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1229 transitions. [2023-12-03 00:43:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:43:04,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:04,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:04,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:43:04,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:43:10,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 290 states and 1232 transitions. [2023-12-03 00:43:10,896 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1232 transitions. [2023-12-03 00:43:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:43:10,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:10,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:10,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:43:10,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-03 00:43:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 292 states and 1239 transitions. [2023-12-03 00:43:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1239 transitions. [2023-12-03 00:43:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:43:23,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:23,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:23,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:43:23,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:26,586 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:43:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:35,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 295 states and 1261 transitions. [2023-12-03 00:43:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1261 transitions. [2023-12-03 00:43:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:43:35,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:35,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:43:35,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:43:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 298 states and 1284 transitions. [2023-12-03 00:43:40,594 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1284 transitions. [2023-12-03 00:43:40,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:43:40,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:40,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:40,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:43:40,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:43:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 300 states and 1288 transitions. [2023-12-03 00:43:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1288 transitions. [2023-12-03 00:43:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:43:44,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:44,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:44,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 00:43:44,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:43:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 302 states and 1292 transitions. [2023-12-03 00:43:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1292 transitions. [2023-12-03 00:43:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:43:50,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:50,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:43:50,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:43:54,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 304 states and 1296 transitions. [2023-12-03 00:43:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1296 transitions. [2023-12-03 00:43:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:43:54,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:54,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:54,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:43:54,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:43:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 306 states and 1300 transitions. [2023-12-03 00:43:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1300 transitions. [2023-12-03 00:43:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:43:58,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:58,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:58,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:43:58,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:44:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:02,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 308 states and 1304 transitions. [2023-12-03 00:44:02,387 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1304 transitions. [2023-12-03 00:44:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:44:02,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:02,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:02,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:44:02,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:44:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 310 states and 1308 transitions. [2023-12-03 00:44:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1308 transitions. [2023-12-03 00:44:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:44:06,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:06,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:44:06,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:07,291 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:44:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 312 states and 1312 transitions. [2023-12-03 00:44:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1312 transitions. [2023-12-03 00:44:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:44:10,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:10,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:10,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:44:10,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:13,473 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:44:46,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 324 states and 1403 transitions. [2023-12-03 00:44:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1403 transitions. [2023-12-03 00:44:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:44:46,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:46,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:46,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:44:46,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:44:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:45:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 332 states and 1433 transitions. [2023-12-03 00:45:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1433 transitions. [2023-12-03 00:45:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:45:11,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:11,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:11,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:45:11,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:45:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 334 states and 1438 transitions. [2023-12-03 00:45:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1438 transitions. [2023-12-03 00:45:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:45:22,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:22,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:22,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:45:22,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:45:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:37,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 337 states and 1442 transitions. [2023-12-03 00:45:37,357 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1442 transitions. [2023-12-03 00:45:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:45:37,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:37,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:37,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:45:37,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:45:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 339 states and 1448 transitions. [2023-12-03 00:45:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1448 transitions. [2023-12-03 00:45:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:45:44,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:44,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:44,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:45:44,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:45:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 341 states and 1454 transitions. [2023-12-03 00:45:51,239 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1454 transitions. [2023-12-03 00:45:51,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:45:51,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:51,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:51,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:45:51,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 00:45:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 344 states and 1458 transitions. [2023-12-03 00:45:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1458 transitions. [2023-12-03 00:45:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:45:58,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:58,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:58,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:45:58,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 00:46:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 344 states and 1457 transitions. [2023-12-03 00:46:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1457 transitions. [2023-12-03 00:46:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:46:02,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:02,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:02,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:46:02,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 00:46:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 344 states and 1456 transitions. [2023-12-03 00:46:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1456 transitions. [2023-12-03 00:46:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:46:11,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:11,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 00:46:11,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 00:46:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 347 states and 1461 transitions. [2023-12-03 00:46:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1461 transitions. [2023-12-03 00:46:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:46:26,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:26,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:46:26,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:46:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 350 states and 1483 transitions. [2023-12-03 00:46:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1483 transitions. [2023-12-03 00:46:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:46:33,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:33,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:33,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:46:33,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:46:37,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:37,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 352 states and 1487 transitions. [2023-12-03 00:46:37,944 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1487 transitions. [2023-12-03 00:46:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:46:37,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:37,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:37,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:46:37,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:38,214 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:46:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 354 states and 1491 transitions. [2023-12-03 00:46:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1491 transitions. [2023-12-03 00:46:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:46:42,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:42,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:42,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:46:42,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 00:46:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 358 states and 1497 transitions. [2023-12-03 00:46:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1497 transitions. [2023-12-03 00:46:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:46:58,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:58,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:58,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 00:46:58,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:46:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 29 proven. 43 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2023-12-03 00:47:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 358 states and 1492 transitions. [2023-12-03 00:47:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1492 transitions. [2023-12-03 00:47:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:47:01,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:01,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:01,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:47:01,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:47:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 360 states and 1496 transitions. [2023-12-03 00:47:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1496 transitions. [2023-12-03 00:47:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:47:05,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:05,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:06,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 00:47:06,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:47:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 362 states and 1500 transitions. [2023-12-03 00:47:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1500 transitions. [2023-12-03 00:47:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:47:10,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:10,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:10,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:47:10,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 00:47:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 362 states and 1499 transitions. [2023-12-03 00:47:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1499 transitions. [2023-12-03 00:47:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:47:13,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:13,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:13,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 00:47:13,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 29 proven. 43 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2023-12-03 00:47:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 364 states and 1507 transitions. [2023-12-03 00:47:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1507 transitions. [2023-12-03 00:47:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:47:20,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:20,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:20,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:47:20,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 00:47:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:22,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 364 states and 1506 transitions. [2023-12-03 00:47:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1506 transitions. [2023-12-03 00:47:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:47:22,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:22,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:22,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:47:22,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 00:47:25,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 364 states and 1505 transitions. [2023-12-03 00:47:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1505 transitions. [2023-12-03 00:47:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:47:25,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:25,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:25,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:47:25,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 00:47:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:27,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 364 states and 1504 transitions. [2023-12-03 00:47:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1504 transitions. [2023-12-03 00:47:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:47:27,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:27,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:27,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:47:27,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:47:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 367 states and 1542 transitions. [2023-12-03 00:47:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1542 transitions. [2023-12-03 00:47:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:47:54,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:54,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:47:54,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:47:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:48:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 370 states and 1556 transitions. [2023-12-03 00:48:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1556 transitions. [2023-12-03 00:48:01,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:48:01,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:01,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:01,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:48:01,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:48:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 372 states and 1559 transitions. [2023-12-03 00:48:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1559 transitions. [2023-12-03 00:48:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:48:08,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:08,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:48:08,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:48:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 374 states and 1562 transitions. [2023-12-03 00:48:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1562 transitions. [2023-12-03 00:48:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:48:14,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:14,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:15,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 00:48:15,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:17,389 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 00:48:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:22,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 376 states and 1565 transitions. [2023-12-03 00:48:22,053 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1565 transitions. [2023-12-03 00:48:22,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:48:22,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:22,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:22,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:48:22,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 00:48:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 378 states and 1583 transitions. [2023-12-03 00:48:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1583 transitions. [2023-12-03 00:48:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:48:31,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:31,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:31,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:48:31,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-12-03 00:48:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:37,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 380 states and 1588 transitions. [2023-12-03 00:48:37,426 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1588 transitions. [2023-12-03 00:48:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:48:37,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:37,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:37,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:48:37,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2023-12-03 00:48:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 382 states and 1590 transitions. [2023-12-03 00:48:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1590 transitions. [2023-12-03 00:48:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:48:43,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:43,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:43,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 00:48:43,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 31 proven. 79 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 00:48:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 383 states and 1597 transitions. [2023-12-03 00:48:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1597 transitions. [2023-12-03 00:48:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:48:50,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:50,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:50,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 00:48:50,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:48:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 69 proven. 94 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2023-12-03 00:49:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 388 states and 1656 transitions. [2023-12-03 00:49:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1656 transitions. [2023-12-03 00:49:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:49:13,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:13,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:13,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:49:13,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 00:49:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 390 states and 1662 transitions. [2023-12-03 00:49:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1662 transitions. [2023-12-03 00:49:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:49:23,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:23,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:23,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:49:23,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 00:49:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 392 states and 1668 transitions. [2023-12-03 00:49:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1668 transitions. [2023-12-03 00:49:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:49:32,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:32,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:32,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:49:32,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:34,500 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:49:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 397 states and 1718 transitions. [2023-12-03 00:49:44,254 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1718 transitions. [2023-12-03 00:49:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:49:44,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:44,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:44,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:49:44,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:46,709 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 00:49:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 399 states and 1728 transitions. [2023-12-03 00:49:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1728 transitions. [2023-12-03 00:49:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:49:53,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:53,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:53,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:49:53,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:49:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:50:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 403 states and 1857 transitions. [2023-12-03 00:50:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1857 transitions. [2023-12-03 00:50:03,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:50:03,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:03,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:03,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:50:03,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 00:50:13,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 405 states and 1863 transitions. [2023-12-03 00:50:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1863 transitions. [2023-12-03 00:50:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:50:13,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:13,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:13,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:50:13,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:14,078 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:50:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 405 states and 1862 transitions. [2023-12-03 00:50:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1862 transitions. [2023-12-03 00:50:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:50:16,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:16,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:16,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 00:50:16,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 00:50:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 407 states and 1868 transitions. [2023-12-03 00:50:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1868 transitions. [2023-12-03 00:50:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:50:26,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:26,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:26,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:50:26,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:50:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:28,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 407 states and 1867 transitions. [2023-12-03 00:50:28,719 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1867 transitions. [2023-12-03 00:50:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:50:28,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:28,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:28,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:50:28,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 00:50:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 407 states and 1866 transitions. [2023-12-03 00:50:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1866 transitions. [2023-12-03 00:50:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:50:31,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:31,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 00:50:31,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:32,362 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 00:50:58,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 413 states and 1926 transitions. [2023-12-03 00:50:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1926 transitions. [2023-12-03 00:50:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:50:58,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:58,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:58,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 00:50:58,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:50:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 00:51:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 415 states and 1927 transitions. [2023-12-03 00:51:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1927 transitions. [2023-12-03 00:51:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:51:07,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:07,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:07,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 00:51:07,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 00:51:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 418 states and 1930 transitions. [2023-12-03 00:51:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1930 transitions. [2023-12-03 00:51:16,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:51:16,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:16,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:16,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 00:51:16,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 00:51:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:27,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 421 states and 1933 transitions. [2023-12-03 00:51:27,119 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1933 transitions. [2023-12-03 00:51:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:51:27,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:27,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:27,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 00:51:27,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked.