./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk --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 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:24:39,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:24:40,041 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:24:40,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:24:40,050 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:24:40,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:24:40,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:24:40,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:24:40,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:24:40,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:24:40,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:24:40,099 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:24:40,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:24:40,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:24:40,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:24:40,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:24:40,101 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:24:40,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:24:40,102 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:24:40,102 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:24:40,103 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:24:40,107 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:24:40,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:24:40,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:24:40,108 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:24:40,108 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:24:40,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:24:40,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:24:40,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:24:40,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:24:40,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:24:40,110 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:24:40,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:24:40,111 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_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-09 00:24:40,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:24:40,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:24:40,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:24:40,419 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:24:40,420 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:24:40,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c Unable to find full path for "g++" [2024-11-09 00:24:42,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:24:42,587 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:24:42,588 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c [2024-11-09 00:24:42,596 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/data/7ca8aebff/4dbae43ff0c64006b094c21fc26d552d/FLAG039927725 [2024-11-09 00:24:42,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/data/7ca8aebff/4dbae43ff0c64006b094c21fc26d552d [2024-11-09 00:24:42,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:24:42,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:24:42,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:24:42,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:24:42,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:24:42,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:42,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22914795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42, skipping insertion in model container [2024-11-09 00:24:42,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:42,645 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:24:42,867 WARN L250 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_8e123b76-6530-4598-b827-a882272673e0/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c[573,586] [2024-11-09 00:24:42,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:24:42,898 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:24:42,913 WARN L250 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_8e123b76-6530-4598-b827-a882272673e0/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c[573,586] [2024-11-09 00:24:42,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:24:42,938 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:24:42,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42 WrapperNode [2024-11-09 00:24:42,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:24:42,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:24:42,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:24:42,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:24:42,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:42,956 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:42,973 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-09 00:24:42,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:24:42,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:24:42,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:24:42,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:24:42,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:42,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:42,986 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:42,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:42,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:42,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:43,000 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:43,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:43,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:24:43,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:24:43,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:24:43,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:24:43,007 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:42" (1/1) ... [2024-11-09 00:24:43,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:24:43,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:24:43,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:24:43,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e123b76-6530-4598-b827-a882272673e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:24:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:24:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:24:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:24:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:24:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:24:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:24:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:24:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:24:43,140 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:24:43,142 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:24:43,257 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 00:24:43,257 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:24:43,306 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:24:43,306 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:24:43,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:24:43 BoogieIcfgContainer [2024-11-09 00:24:43,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:24:43,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:24:43,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:24:43,320 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:24:43,320 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:24:43" (1/1) ... [2024-11-09 00:24:43,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:24:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-09 00:24:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-09 00:24:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:24:43,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:43,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:24:43,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-09 00:24:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-09 00:24:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:24:43,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:43,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:43,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:24:43,709 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:43,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:24:43,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-09 00:24:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-09 00:24:43,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:24:43,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:43,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:44,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:24:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-09 00:24:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-09 00:24:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:24:44,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:44,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:44,983 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:24:44,986 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:24:45,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-11-09 00:24:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-09 00:24:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:24:45,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:45,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:45,752 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-09 00:24:45,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:46,283 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:24:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-09 00:24:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-09 00:24:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:24:47,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:47,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:47,086 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:24:47,089 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:24:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-09 00:24:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-09 00:24:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:24:48,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:48,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:48,865 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:24:48,869 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:24:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2024-11-09 00:24:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2024-11-09 00:24:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:24:52,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:52,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:52,716 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:24:52,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:24:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2024-11-09 00:24:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2024-11-09 00:24:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:24:55,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:55,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:55,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 00:24:55,747 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:24:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 82 transitions. [2024-11-09 00:24:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2024-11-09 00:24:59,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:24:59,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:59,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:59,099 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:24:59,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 23 proven. 61 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-09 00:25:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 117 transitions. [2024-11-09 00:25:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2024-11-09 00:25:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:25:07,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:07,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:07,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:25:07,621 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-09 00:25:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 124 transitions. [2024-11-09 00:25:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 124 transitions. [2024-11-09 00:25:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:25:13,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:13,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:13,342 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:25:13,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-09 00:25:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 87 states and 145 transitions. [2024-11-09 00:25:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 145 transitions. [2024-11-09 00:25:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:25:23,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:23,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:25:23,399 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 16 proven. 100 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-09 00:25:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 90 states and 150 transitions. [2024-11-09 00:25:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 150 transitions. [2024-11-09 00:25:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:25:31,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:31,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:31,807 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-09 00:25:31,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:35,989 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-09 00:25:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 156 transitions. [2024-11-09 00:25:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 156 transitions. [2024-11-09 00:25:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:25:40,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:40,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:40,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-09 00:25:40,592 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 20 proven. 155 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-09 00:25:50,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 162 transitions. [2024-11-09 00:25:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 162 transitions. [2024-11-09 00:25:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 00:25:50,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:50,842 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:25:50,844 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 51 proven. 188 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-09 00:26:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:03,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 99 states and 168 transitions. [2024-11-09 00:26:03,650 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 168 transitions. [2024-11-09 00:26:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:26:03,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:03,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:03,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-09 00:26:03,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 80 proven. 262 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-09 00:26:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 102 states and 174 transitions. [2024-11-09 00:26:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 174 transitions. [2024-11-09 00:26:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 00:26:19,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:19,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:20,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 00:26:20,132 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 57 proven. 295 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-11-09 00:26:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 180 transitions. [2024-11-09 00:26:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 180 transitions. [2024-11-09 00:26:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-09 00:26:37,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:37,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:37,797 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-09 00:26:37,802 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 133 proven. 340 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-09 00:26:59,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 108 states and 186 transitions. [2024-11-09 00:26:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2024-11-09 00:26:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-09 00:26:59,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:59,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:59,464 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:26:59,468 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:27:10,766 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 71 proven. 346 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-09 00:27:22,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:22,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 111 states and 192 transitions. [2024-11-09 00:27:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2024-11-09 00:27:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-09 00:27:22,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:22,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:27:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:22,735 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 00:27:22,739 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:27:41,718 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 110 proven. 431 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2024-11-09 00:27:56,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 114 states and 198 transitions. [2024-11-09 00:27:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 198 transitions. [2024-11-09 00:27:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-09 00:27:56,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:56,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:27:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:56,608 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 00:27:56,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 77 proven. 489 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-09 00:28:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 117 states and 204 transitions. [2024-11-09 00:28:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 204 transitions. [2024-11-09 00:28:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-09 00:28:29,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:29,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:29,886 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 110 conjuncts are in the unsatisfiable core [2024-11-09 00:28:29,891 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 117 proven. 511 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-09 00:29:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 147 states and 255 transitions. [2024-11-09 00:29:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 255 transitions. [2024-11-09 00:29:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-09 00:29:31,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:31,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:32,258 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 00:29:32,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 86 proven. 496 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2024-11-09 00:30:03,057 WARN L286 SmtUtils]: Spent 10.45s on a formula simplification. DAG size of input: 532 DAG size of output: 500 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:30:17,766 WARN L286 SmtUtils]: Spent 6.41s on a formula simplification. DAG size of input: 542 DAG size of output: 515 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:30:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 260 transitions. [2024-11-09 00:30:22,831 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 260 transitions. [2024-11-09 00:30:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:30:22,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:22,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:30:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:23,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:30:23,051 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:30:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 91 proven. 552 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-09 00:31:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 153 states and 266 transitions. [2024-11-09 00:31:04,009 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 266 transitions. [2024-11-09 00:31:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-09 00:31:04,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:04,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:31:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:04,323 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-09 00:31:04,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:31:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 136 proven. 667 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-09 00:31:35,895 WARN L286 SmtUtils]: Spent 5.07s on a formula simplification that was a NOOP. DAG size: 575 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:31:42,988 WARN L286 SmtUtils]: Spent 5.02s on a formula simplification that was a NOOP. DAG size: 576 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:31:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 272 transitions. [2024-11-09 00:31:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 272 transitions. [2024-11-09 00:31:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-09 00:31:54,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:54,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:31:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:54,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 00:31:54,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 112 proven. 716 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2024-11-09 00:32:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:45,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 159 states and 278 transitions. [2024-11-09 00:32:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 278 transitions. [2024-11-09 00:32:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-09 00:32:45,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:45,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:45,969 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-09 00:32:45,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:16,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1707 backedges. 167 proven. 785 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2024-11-09 00:33:22,954 WARN L286 SmtUtils]: Spent 5.28s on a formula simplification that was a NOOP. DAG size: 666 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:33:30,216 WARN L286 SmtUtils]: Spent 5.27s on a formula simplification that was a NOOP. DAG size: 667 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:33:38,944 WARN L286 SmtUtils]: Spent 5.90s on a formula simplification that was a NOOP. DAG size: 699 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:33:46,944 WARN L286 SmtUtils]: Spent 5.83s on a formula simplification that was a NOOP. DAG size: 700 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:33:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 284 transitions. [2024-11-09 00:33:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2024-11-09 00:33:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-09 00:33:47,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:47,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:47,435 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:33:47,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:34:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 111 proven. 806 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2024-11-09 00:34:32,756 WARN L286 SmtUtils]: Spent 5.96s on a formula simplification that was a NOOP. DAG size: 719 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:34:40,465 WARN L286 SmtUtils]: Spent 5.58s on a formula simplification that was a NOOP. DAG size: 720 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:34:48,769 WARN L286 SmtUtils]: Spent 5.32s on a formula simplification that was a NOOP. DAG size: 757 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:34:56,460 WARN L286 SmtUtils]: Spent 5.45s on a formula simplification that was a NOOP. DAG size: 758 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:34:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 165 states and 290 transitions. [2024-11-09 00:34:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 290 transitions. [2024-11-09 00:34:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-09 00:34:56,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:56,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:34:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:57,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 00:34:57,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:35:36,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 178 proven. 878 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2024-11-09 00:35:44,381 WARN L286 SmtUtils]: Spent 6.52s on a formula simplification that was a NOOP. DAG size: 777 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:35:53,376 WARN L286 SmtUtils]: Spent 6.64s on a formula simplification that was a NOOP. DAG size: 778 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:36:02,537 WARN L286 SmtUtils]: Spent 6.07s on a formula simplification that was a NOOP. DAG size: 819 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:36:11,107 WARN L286 SmtUtils]: Spent 6.04s on a formula simplification that was a NOOP. DAG size: 820 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:36:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 168 states and 296 transitions. [2024-11-09 00:36:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 296 transitions. [2024-11-09 00:36:11,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-09 00:36:11,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:11,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:36:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:11,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 00:36:11,787 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:36:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2202 backedges. 121 proven. 951 refuted. 0 times theorem prover too weak. 1130 trivial. 0 not checked. [2024-11-09 00:37:01,922 WARN L286 SmtUtils]: Spent 7.34s on a formula simplification that was a NOOP. DAG size: 839 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:37:11,950 WARN L286 SmtUtils]: Spent 7.38s on a formula simplification that was a NOOP. DAG size: 840 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:37:22,199 WARN L286 SmtUtils]: Spent 6.70s on a formula simplification that was a NOOP. DAG size: 886 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:37:31,719 WARN L286 SmtUtils]: Spent 6.75s on a formula simplification that was a NOOP. DAG size: 887 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:37:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 302 transitions. [2024-11-09 00:37:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 302 transitions. [2024-11-09 00:37:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-09 00:37:32,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:32,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:32,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-09 00:37:32,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:25,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 120 proven. 1358 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2024-11-09 00:38:35,077 WARN L286 SmtUtils]: Spent 8.54s on a formula simplification that was a NOOP. DAG size: 906 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:38:47,137 WARN L286 SmtUtils]: Spent 9.16s on a formula simplification that was a NOOP. DAG size: 907 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:39:00,339 WARN L286 SmtUtils]: Spent 9.01s on a formula simplification that was a NOOP. DAG size: 939 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)