./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/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_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07777b75ead5ca82f9efe60a3e787c338f0f6d537d953087b187c05d2a960d83 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:26,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:26,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:07:26,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:26,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:26,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:26,998 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:26,999 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:27,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:27,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:27,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:27,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:27,007 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:27,010 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:27,014 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:27,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:27,015 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:27,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:27,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:27,019 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:27,020 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:07:27,021 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:07:27,028 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:27,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:27,028 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:27,029 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:27,029 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:27,029 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:27,030 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:27,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:27,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:27,031 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:27,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:27,035 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:27,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:27,036 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_74b21238-626f-4937-b506-fce676d70137/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07777b75ead5ca82f9efe60a3e787c338f0f6d537d953087b187c05d2a960d83 [2024-11-08 23:07:27,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:27,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:27,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:27,391 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:27,395 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:27,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c Unable to find full path for "g++" [2024-11-08 23:07:29,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:29,702 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:29,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c [2024-11-08 23:07:29,713 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/data/e0f320ff7/df20731ce65547e983450c22199b7af8/FLAGa9ddf200f [2024-11-08 23:07:29,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/data/e0f320ff7/df20731ce65547e983450c22199b7af8 [2024-11-08 23:07:29,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:29,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:29,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:29,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:29,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:29,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:29" (1/1) ... [2024-11-08 23:07:29,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22071d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:29, skipping insertion in model container [2024-11-08 23:07:29,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:29" (1/1) ... [2024-11-08 23:07:29,779 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:30,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:30,025 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:30,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:30,069 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:30,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30 WrapperNode [2024-11-08 23:07:30,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:30,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:30,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:30,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:30,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,131 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-11-08 23:07:30,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:30,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:30,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:30,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:30,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,170 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:30,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:30,171 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:30,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:30,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:30,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:30,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:30,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b21238-626f-4937-b506-fce676d70137/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:07:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:07:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:07:30,305 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:30,307 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:30,936 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-08 23:07:30,937 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:31,023 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:31,023 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:07:31,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:31 BoogieIcfgContainer [2024-11-08 23:07:31,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:31,025 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:31,026 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:31,039 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:31,040 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:31" (1/1) ... [2024-11-08 23:07:31,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:07:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-11-08 23:07:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-11-08 23:07:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:07:31,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:31,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:31,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-11-08 23:07:31,321 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-11-08 23:07:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:07:31,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:31,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-11-08 23:07:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-11-08 23:07:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:07:31,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:31,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-11-08 23:07:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-11-08 23:07:31,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:07:31,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:31,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 108 states and 122 transitions. [2024-11-08 23:07:31,907 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions. [2024-11-08 23:07:31,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:07:31,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:31,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:31,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:07:31,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2024-11-08 23:07:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2024-11-08 23:07:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:07:32,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:32,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:32,639 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:07:32,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:33,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 119 states and 146 transitions. [2024-11-08 23:07:33,445 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-08 23:07:33,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:07:33,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:33,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:33,483 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:07:33,484 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:33,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 126 states and 159 transitions. [2024-11-08 23:07:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2024-11-08 23:07:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:07:34,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:34,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:34,820 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:07:34,822 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 162 transitions. [2024-11-08 23:07:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 162 transitions. [2024-11-08 23:07:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:07:35,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:35,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 137 states and 178 transitions. [2024-11-08 23:07:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2024-11-08 23:07:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:07:37,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:37,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 138 states and 179 transitions. [2024-11-08 23:07:39,707 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 179 transitions. [2024-11-08 23:07:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:07:39,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:39,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:39,751 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:07:39,752 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:40,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 149 states and 198 transitions. [2024-11-08 23:07:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 198 transitions. [2024-11-08 23:07:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:07:44,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:44,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:07:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:44,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:07:44,830 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:07:45,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2024-11-08 23:07:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2024-11-08 23:07:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:07:50,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:50,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 164 states and 225 transitions. [2024-11-08 23:07:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2024-11-08 23:07:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:07:51,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:51,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 166 states and 227 transitions. [2024-11-08 23:07:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2024-11-08 23:07:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:07:54,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:54,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 175 states and 244 transitions. [2024-11-08 23:07:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 244 transitions. [2024-11-08 23:07:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:07:59,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:59,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 175 states and 244 transitions. [2024-11-08 23:07:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 244 transitions. [2024-11-08 23:07:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:07:59,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 184 states and 262 transitions. [2024-11-08 23:08:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 262 transitions. [2024-11-08 23:08:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:08:05,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:05,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:17,312 WARN L286 SmtUtils]: Spent 10.22s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:08:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 194 states and 280 transitions. [2024-11-08 23:08:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 280 transitions. [2024-11-08 23:08:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:08:21,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:21,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 210 states and 313 transitions. [2024-11-08 23:08:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 313 transitions. [2024-11-08 23:08:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:08:31,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:31,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 212 states and 317 transitions. [2024-11-08 23:08:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 317 transitions. [2024-11-08 23:08:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:08:32,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:32,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 215 states and 323 transitions. [2024-11-08 23:08:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 323 transitions. [2024-11-08 23:08:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:08:34,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:34,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:08:46,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 221 states and 333 transitions. [2024-11-08 23:08:46,501 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 333 transitions. [2024-11-08 23:08:46,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:08:46,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:46,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:46,551 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:08:46,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 232 states and 355 transitions. [2024-11-08 23:08:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 355 transitions. [2024-11-08 23:08:55,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:08:55,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:55,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 239 states and 373 transitions. [2024-11-08 23:09:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 373 transitions. [2024-11-08 23:09:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:09:01,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:01,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 242 states and 379 transitions. [2024-11-08 23:09:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 379 transitions. [2024-11-08 23:09:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:09:01,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:01,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 246 states and 387 transitions. [2024-11-08 23:09:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 387 transitions. [2024-11-08 23:09:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:09:06,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:06,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:09:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 251 states and 393 transitions. [2024-11-08 23:09:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 393 transitions. [2024-11-08 23:09:17,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:09:17,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:17,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:17,160 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:09:17,161 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 255 states and 399 transitions. [2024-11-08 23:09:19,154 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 399 transitions. [2024-11-08 23:09:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:09:19,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:19,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:19,192 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:09:19,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 259 states and 406 transitions. [2024-11-08 23:09:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 406 transitions. [2024-11-08 23:09:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:09:21,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 262 states and 411 transitions. [2024-11-08 23:09:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2024-11-08 23:09:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:09:22,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 267 states and 421 transitions. [2024-11-08 23:09:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 421 transitions. [2024-11-08 23:09:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:09:26,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:26,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 443 transitions. [2024-11-08 23:09:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 443 transitions. [2024-11-08 23:09:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:09:32,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:32,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:32,901 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:09:32,902 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 282 states and 449 transitions. [2024-11-08 23:09:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 449 transitions. [2024-11-08 23:09:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:09:36,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:36,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:37,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 286 states and 455 transitions. [2024-11-08 23:09:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 455 transitions. [2024-11-08 23:09:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:09:37,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:37,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 287 states and 460 transitions. [2024-11-08 23:09:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 460 transitions. [2024-11-08 23:09:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:09:37,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:37,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 288 states and 466 transitions. [2024-11-08 23:09:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 466 transitions. [2024-11-08 23:09:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:09:43,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 294 states and 476 transitions. [2024-11-08 23:09:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 476 transitions. [2024-11-08 23:09:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:09:48,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 298 states and 483 transitions. [2024-11-08 23:09:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 483 transitions. [2024-11-08 23:09:52,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:09:52,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:53,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:58,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:58,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 299 states and 493 transitions. [2024-11-08 23:09:58,571 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 493 transitions. [2024-11-08 23:09:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:09:58,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:58,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 303 states and 500 transitions. [2024-11-08 23:10:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 500 transitions. [2024-11-08 23:10:05,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:10:05,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:05,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 322 states and 532 transitions. [2024-11-08 23:10:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 532 transitions. [2024-11-08 23:10:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:10:16,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:16,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 329 states and 542 transitions. [2024-11-08 23:10:24,092 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 542 transitions. [2024-11-08 23:10:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:10:24,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:24,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 328 states and 541 transitions. [2024-11-08 23:10:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 541 transitions. [2024-11-08 23:10:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:10:26,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:26,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:42,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 348 states and 581 transitions. [2024-11-08 23:10:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 581 transitions. [2024-11-08 23:10:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:10:42,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:42,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 355 states and 591 transitions. [2024-11-08 23:10:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 591 transitions. [2024-11-08 23:10:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:10:49,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:58,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 362 states and 601 transitions. [2024-11-08 23:10:58,617 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 601 transitions. [2024-11-08 23:10:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:10:58,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:58,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:58,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 364 states and 603 transitions. [2024-11-08 23:10:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 603 transitions. [2024-11-08 23:10:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:10:58,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:58,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:07,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:07,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 371 states and 613 transitions. [2024-11-08 23:11:07,475 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 613 transitions. [2024-11-08 23:11:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:07,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:07,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:07,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:11:07,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 380 states and 627 transitions. [2024-11-08 23:11:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 627 transitions. [2024-11-08 23:11:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:17,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:17,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:17,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 391 states and 656 transitions. [2024-11-08 23:11:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 656 transitions. [2024-11-08 23:11:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:30,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:30,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:30,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:11:30,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 402 states and 692 transitions. [2024-11-08 23:11:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 692 transitions. [2024-11-08 23:11:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:11:52,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:52,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 409 states and 702 transitions. [2024-11-08 23:12:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 702 transitions. [2024-11-08 23:12:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:12:01,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:01,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:01,373 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:12:01,374 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 417 states and 731 transitions. [2024-11-08 23:12:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 731 transitions. [2024-11-08 23:12:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:12:17,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:17,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:17,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:12:17,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:25,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 425 states and 741 transitions. [2024-11-08 23:12:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 741 transitions. [2024-11-08 23:12:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:12:25,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 435 states and 768 transitions. [2024-11-08 23:12:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 768 transitions. [2024-11-08 23:12:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:12:57,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:57,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:57,520 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:12:57,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:58,885 WARN L286 SmtUtils]: Spent 30.26s on a formula simplification. DAG size of input: 45 DAG size of output: 44 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:18:32,597 WARN L286 SmtUtils]: Spent 10.65s on a formula simplification that was a NOOP. DAG size: 45 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:19:32,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 444 states and 798 transitions. [2024-11-08 23:19:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 798 transitions. [2024-11-08 23:19:32,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:19:32,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:32,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:32,726 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:19:32,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:15,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]