./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-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_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/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_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/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_d38cea36-996f-4083-a992-5a214cd4ebd7/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 2bd6e67b7fa2ee5ce263daa222a7fee92baa3ec009b3953f796d40da324e5524 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:43:30,688 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:43:30,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:43:30,780 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:43:30,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:43:30,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:43:30,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:43:30,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:43:30,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:43:30,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:43:30,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:43:30,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:43:30,807 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:43:30,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:43:30,808 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:43:30,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:43:30,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:43:30,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:43:30,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:43:30,810 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:43:30,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:43:30,814 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:43:30,815 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:43:30,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:43:30,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:43:30,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:43:30,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:43:30,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:43:30,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:43:30,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:43:30,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:43:30,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:43:30,818 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:43:30,818 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_d38cea36-996f-4083-a992-5a214cd4ebd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bd6e67b7fa2ee5ce263daa222a7fee92baa3ec009b3953f796d40da324e5524 [2023-12-03 02:43:31,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:43:31,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:43:31,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:43:31,059 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:43:31,060 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:43:31,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound10.c [2023-12-03 02:43:33,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:43:33,910 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:43:33,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound10.c [2023-12-03 02:43:33,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/data/4c147f5ef/c1c57fffb805488482ac62f5172a646c/FLAGd9fe10ed5 [2023-12-03 02:43:33,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/data/4c147f5ef/c1c57fffb805488482ac62f5172a646c [2023-12-03 02:43:33,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:43:33,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:43:33,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:43:33,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:43:33,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:43:33,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:43:33" (1/1) ... [2023-12-03 02:43:33,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbc2aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:33, skipping insertion in model container [2023-12-03 02:43:33,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:43:33" (1/1) ... [2023-12-03 02:43:33,965 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:43:34,117 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_d38cea36-996f-4083-a992-5a214cd4ebd7/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound10.c[525,538] [2023-12-03 02:43:34,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:43:34,143 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:43:34,156 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_d38cea36-996f-4083-a992-5a214cd4ebd7/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound10.c[525,538] [2023-12-03 02:43:34,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:43:34,188 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:43:34,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34 WrapperNode [2023-12-03 02:43:34,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:43:34,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:43:34,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:43:34,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:43:34,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,203 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,221 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2023-12-03 02:43:34,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:43:34,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:43:34,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:43:34,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:43:34,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,268 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:43:34,269 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:43:34,269 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:43:34,269 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:43:34,270 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:43:34,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:43:34,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:43:34,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38cea36-996f-4083-a992-5a214cd4ebd7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:43:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:43:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:43:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:43:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:43:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:43:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:43:34,394 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:43:34,396 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:43:34,507 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:43:34,534 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:43:34,535 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:43:34,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:43:34 BoogieIcfgContainer [2023-12-03 02:43:34,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:43:34,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:43:34,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:43:34,547 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:43:34,547 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:43:34" (1/1) ... [2023-12-03 02:43:34,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:43:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2023-12-03 02:43:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2023-12-03 02:43:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:43:34,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:34,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:34,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:43:34,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:34,722 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 02:43:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2023-12-03 02:43:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2023-12-03 02:43:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:43:34,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:34,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:34,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:43:34,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:34,824 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 02:43:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2023-12-03 02:43:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2023-12-03 02:43:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:43:34,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:34,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:43:34,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2023-12-03 02:43:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2023-12-03 02:43:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:43:35,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:35,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:35,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:43:35,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2023-12-03 02:43:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2023-12-03 02:43:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:43:35,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:35,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:35,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 02:43:35,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2023-12-03 02:43:40,685 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2023-12-03 02:43:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:43:40,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:40,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:40,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:43:40,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 40 states and 79 transitions. [2023-12-03 02:43:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 79 transitions. [2023-12-03 02:43:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:43:42,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:42,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:42,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:43:42,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 43 states and 91 transitions. [2023-12-03 02:43:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 91 transitions. [2023-12-03 02:43:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:43:44,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:44,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:44,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:43:44,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 110 transitions. [2023-12-03 02:43:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 110 transitions. [2023-12-03 02:43:50,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:43:50,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:50,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:50,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 02:43:50,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:44:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 56 states and 157 transitions. [2023-12-03 02:44:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 157 transitions. [2023-12-03 02:44:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:44:05,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:05,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:05,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 02:44:05,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:44:08,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 60 states and 167 transitions. [2023-12-03 02:44:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 167 transitions. [2023-12-03 02:44:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:44:08,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:08,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:08,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:44:08,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:08,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 64 states and 180 transitions. [2023-12-03 02:44:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 180 transitions. [2023-12-03 02:44:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:44:12,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:12,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:12,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 02:44:12,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:44:31,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 02:44:31,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:31,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 67 states and 195 transitions. [2023-12-03 02:44:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 195 transitions. [2023-12-03 02:44:31,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:44:31,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:31,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:31,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:44:31,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:32,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:32,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 69 states and 198 transitions. [2023-12-03 02:44:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 198 transitions. [2023-12-03 02:44:32,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:44:32,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:32,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:32,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 02:44:32,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:44:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 72 states and 209 transitions. [2023-12-03 02:44:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 209 transitions. [2023-12-03 02:44:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:44:38,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:38,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:38,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:44:38,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 73 states and 214 transitions. [2023-12-03 02:44:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 214 transitions. [2023-12-03 02:44:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:44:39,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:39,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:40,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 02:44:40,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:41,122 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:45:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:01,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 78 states and 238 transitions. [2023-12-03 02:45:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 238 transitions. [2023-12-03 02:45:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:45:01,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:01,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:02,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 02:45:02,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:45:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 80 states and 250 transitions. [2023-12-03 02:45:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 250 transitions. [2023-12-03 02:45:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:45:10,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:10,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:10,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:45:10,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:45:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 83 states and 264 transitions. [2023-12-03 02:45:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 264 transitions. [2023-12-03 02:45:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:45:31,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:32,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 02:45:32,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:45:53,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 85 states and 265 transitions. [2023-12-03 02:45:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 265 transitions. [2023-12-03 02:45:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:45:53,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:53,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:53,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:45:53,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:18,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 93 states and 327 transitions. [2023-12-03 02:46:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 327 transitions. [2023-12-03 02:46:18,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:46:18,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:18,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:19,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 02:46:19,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:46:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 96 states and 340 transitions. [2023-12-03 02:46:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 340 transitions. [2023-12-03 02:46:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:46:26,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:26,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:26,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:46:26,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:28,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 96 states and 339 transitions. [2023-12-03 02:46:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 339 transitions. [2023-12-03 02:46:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:46:28,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:28,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:29,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:46:29,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 97 states and 343 transitions. [2023-12-03 02:46:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 343 transitions. [2023-12-03 02:46:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:46:30,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:30,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:30,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:46:30,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:32,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 99 states and 347 transitions. [2023-12-03 02:46:32,748 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 347 transitions. [2023-12-03 02:46:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:46:32,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:32,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:32,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:46:32,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:46:47,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.24s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 02:46:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 103 states and 356 transitions. [2023-12-03 02:46:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 356 transitions. [2023-12-03 02:46:54,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:46:54,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:54,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:54,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:46:54,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:57,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 104 states and 363 transitions. [2023-12-03 02:46:57,442 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 363 transitions. [2023-12-03 02:46:57,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:46:57,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:57,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:57,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 02:46:57,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:47:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 109 states and 382 transitions. [2023-12-03 02:47:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 382 transitions. [2023-12-03 02:47:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:47:24,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:24,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:24,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:47:24,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 111 states and 385 transitions. [2023-12-03 02:47:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 385 transitions. [2023-12-03 02:47:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:47:26,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:26,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:26,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:47:26,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 112 states and 387 transitions. [2023-12-03 02:47:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 387 transitions. [2023-12-03 02:47:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:47:28,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:28,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:28,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:47:28,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:47:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 114 states and 388 transitions. [2023-12-03 02:47:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 388 transitions. [2023-12-03 02:47:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:47:37,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:37,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:37,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:47:37,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 114 states and 387 transitions. [2023-12-03 02:47:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 387 transitions. [2023-12-03 02:47:39,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:47:39,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:39,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:39,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:47:39,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:48,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 114 states and 384 transitions. [2023-12-03 02:47:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 384 transitions. [2023-12-03 02:47:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:47:48,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:48,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:49,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:47:49,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:48:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 117 states and 389 transitions. [2023-12-03 02:48:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 389 transitions. [2023-12-03 02:48:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:48:51,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:51,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:51,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:48:51,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 118 states and 393 transitions. [2023-12-03 02:49:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 393 transitions. [2023-12-03 02:49:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:49:01,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:01,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:01,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 02:49:01,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:49:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 120 states and 394 transitions. [2023-12-03 02:49:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 394 transitions. [2023-12-03 02:49:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:49:21,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:21,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:49:21,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:59,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 128 states and 473 transitions. [2023-12-03 02:49:59,884 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 473 transitions. [2023-12-03 02:49:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:49:59,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:59,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:00,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:50:00,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 41 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:50:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 133 states and 505 transitions. [2023-12-03 02:50:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 505 transitions. [2023-12-03 02:50:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:50:28,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:28,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:28,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:50:28,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 133 states and 504 transitions. [2023-12-03 02:50:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 504 transitions. [2023-12-03 02:50:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:50:36,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:36,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:36,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:50:36,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 38 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:50:49,064 WARN L293 SmtUtils]: Spent 5.36s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:52:20,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 138 states and 510 transitions. [2023-12-03 02:52:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 510 transitions. [2023-12-03 02:52:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:52:20,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:20,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:20,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 02:52:20,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:52:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 140 states and 511 transitions. [2023-12-03 02:52:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 511 transitions. [2023-12-03 02:52:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:52:35,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:35,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:35,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:52:35,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 141 states and 513 transitions. [2023-12-03 02:52:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 513 transitions. [2023-12-03 02:52:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:52:38,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:38,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:38,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 02:52:38,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:52:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 143 states and 514 transitions. [2023-12-03 02:52:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 514 transitions. [2023-12-03 02:52:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:52:49,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:49,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:49,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:52:49,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:55,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 144 states and 518 transitions. [2023-12-03 02:52:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 518 transitions. [2023-12-03 02:52:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:52:55,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:55,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:55,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:52:55,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 144 states and 516 transitions. [2023-12-03 02:53:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 516 transitions. [2023-12-03 02:53:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:53:00,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:00,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 02:53:00,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:53:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 149 states and 541 transitions. [2023-12-03 02:53:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 541 transitions. [2023-12-03 02:53:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:53:49,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:49,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:49,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:53:49,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 38 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:53:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 150 states and 547 transitions. [2023-12-03 02:53:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 547 transitions. [2023-12-03 02:53:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:53:56,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:56,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:56,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:53:56,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:59,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 151 states and 549 transitions. [2023-12-03 02:53:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 549 transitions. [2023-12-03 02:53:59,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:53:59,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:59,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:59,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:53:59,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:09,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 151 states and 548 transitions. [2023-12-03 02:54:09,609 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 548 transitions. [2023-12-03 02:54:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:54:09,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:09,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:54:09,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:11,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 153 states and 551 transitions. [2023-12-03 02:54:11,964 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 551 transitions. [2023-12-03 02:54:11,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:54:11,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:11,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:14,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:54:14,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 56 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:55:52,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 161 states and 591 transitions. [2023-12-03 02:55:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 591 transitions. [2023-12-03 02:55:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:55:52,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:52,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:52,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:55:52,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:56:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 169 states and 687 transitions. [2023-12-03 02:56:35,787 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 687 transitions. [2023-12-03 02:56:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:56:35,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:35,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:36,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 02:56:36,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:56:39,061 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 20 proven. 63 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:57:05,135 WARN L293 SmtUtils]: Spent 20.47s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:57:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 174 states and 693 transitions. [2023-12-03 02:57:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 693 transitions. [2023-12-03 02:57:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:57:29,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:29,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:29,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:57:29,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:57:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 175 states and 696 transitions. [2023-12-03 02:57:31,980 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 696 transitions. [2023-12-03 02:57:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:57:31,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:32,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:57:32,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:33,080 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 56 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:58:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 181 states and 706 transitions. [2023-12-03 02:58:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 706 transitions. [2023-12-03 02:58:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:58:08,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:08,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:08,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:58:08,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:58:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:58:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 183 states and 708 transitions. [2023-12-03 02:58:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 708 transitions. [2023-12-03 02:58:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:58:17,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:17,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:20,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:58:20,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:58:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 56 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:58:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:27,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 185 states and 716 transitions. [2023-12-03 02:58:27,775 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 716 transitions. [2023-12-03 02:58:27,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:58:27,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:27,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:28,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 02:58:28,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:58:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 64 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.