./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2 --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 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:25:12,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:25:12,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:25:12,228 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:25:12,229 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:25:12,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:25:12,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:25:12,270 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:25:12,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:25:12,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:25:12,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:25:12,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:25:12,278 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:25:12,280 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:25:12,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:25:12,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:25:12,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:25:12,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:25:12,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:25:12,283 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:25:12,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:25:12,284 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:25:12,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:25:12,285 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:25:12,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:25:12,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:25:12,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:25:12,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:25:12,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:25:12,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:25:12,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:25:12,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:25:12,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:25:12,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:25:12,292 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:25:12,292 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_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8 [2023-11-21 18:25:12,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:25:12,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:25:12,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:25:12,679 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:25:12,680 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:25:12,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2023-11-21 18:25:15,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:25:15,967 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:25:15,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2023-11-21 18:25:15,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/data/4a63a1078/55da72f28c284ad4b5e8c20a02437262/FLAG13e97509a [2023-11-21 18:25:16,011 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/data/4a63a1078/55da72f28c284ad4b5e8c20a02437262 [2023-11-21 18:25:16,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:25:16,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:25:16,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:25:16,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:25:16,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:25:16,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41137bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16, skipping insertion in model container [2023-11-21 18:25:16,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,166 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:25:16,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:25:16,543 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:25:16,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:25:16,633 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:25:16,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16 WrapperNode [2023-11-21 18:25:16,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:25:16,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:25:16,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:25:16,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:25:16,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,659 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,692 INFO L138 Inliner]: procedures = 127, calls = 59, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 204 [2023-11-21 18:25:16,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:25:16,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:25:16,697 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:25:16,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:25:16,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,714 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:25:16,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:25:16,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:25:16,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:25:16,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:25:16,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:25:16,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:25:16,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779f51c7-b881-4cac-bbbb-b0879e4f44d8/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:25:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:25:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:25:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2023-11-21 18:25:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2023-11-21 18:25:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:25:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:25:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:25:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:25:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:25:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:25:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:25:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:25:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:25:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:25:16,974 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:25:16,975 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:25:17,400 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:25:17,553 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:25:17,553 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:25:17,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:25:17 BoogieIcfgContainer [2023-11-21 18:25:17,555 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:25:17,556 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:25:17,557 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:25:17,568 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:25:17,568 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:25:17" (1/1) ... [2023-11-21 18:25:17,578 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:25:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2023-11-21 18:25:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2023-11-21 18:25:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:25:17,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:17,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 72 transitions. [2023-11-21 18:25:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2023-11-21 18:25:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:25:18,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:18,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 76 transitions. [2023-11-21 18:25:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2023-11-21 18:25:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:25:18,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 77 transitions. [2023-11-21 18:25:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2023-11-21 18:25:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:25:18,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:18,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:18,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:25:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 88 transitions. [2023-11-21 18:25:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2023-11-21 18:25:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:25:19,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:19,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:25:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 89 transitions. [2023-11-21 18:25:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions. [2023-11-21 18:25:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:25:19,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:19,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:19,503 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:25:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:19,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 66 transitions. [2023-11-21 18:25:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2023-11-21 18:25:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:25:19,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:19,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:19,787 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:25:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 52 states and 65 transitions. [2023-11-21 18:25:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2023-11-21 18:25:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:25:19,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:19,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:25:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 51 states and 64 transitions. [2023-11-21 18:25:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2023-11-21 18:25:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:25:20,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:25:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 54 states and 68 transitions. [2023-11-21 18:25:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2023-11-21 18:25:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:25:21,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:25:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 55 states and 69 transitions. [2023-11-21 18:25:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2023-11-21 18:25:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:25:21,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:21,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:21,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:25:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 70 transitions. [2023-11-21 18:25:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2023-11-21 18:25:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:25:22,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 60 states and 77 transitions. [2023-11-21 18:25:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2023-11-21 18:25:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:25:22,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:22,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:23,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 63 states and 81 transitions. [2023-11-21 18:25:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2023-11-21 18:25:23,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:25:23,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:23,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 88 transitions. [2023-11-21 18:25:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2023-11-21 18:25:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:25:23,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:23,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:24,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 72 states and 93 transitions. [2023-11-21 18:25:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions. [2023-11-21 18:25:24,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:25:24,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:24,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 72 states and 92 transitions. [2023-11-21 18:25:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2023-11-21 18:25:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:25:24,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:24,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 76 states and 98 transitions. [2023-11-21 18:25:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2023-11-21 18:25:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:25:24,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:24,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:25,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 104 transitions. [2023-11-21 18:25:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 104 transitions. [2023-11-21 18:25:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:25:25,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 89 transitions. [2023-11-21 18:25:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2023-11-21 18:25:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:25:26,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:26,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 75 states and 96 transitions. [2023-11-21 18:25:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 96 transitions. [2023-11-21 18:25:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:25:26,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:26,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 79 states and 101 transitions. [2023-11-21 18:25:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions. [2023-11-21 18:25:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:25:27,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:27,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:31,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 18:25:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 85 states and 113 transitions. [2023-11-21 18:25:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2023-11-21 18:25:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:25:34,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 86 states and 114 transitions. [2023-11-21 18:25:35,030 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-21 18:25:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:25:35,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:35,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:35,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 88 states and 116 transitions. [2023-11-21 18:25:35,879 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2023-11-21 18:25:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:25:35,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:35,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 93 states and 125 transitions. [2023-11-21 18:25:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2023-11-21 18:25:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:25:37,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 98 states and 132 transitions. [2023-11-21 18:25:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2023-11-21 18:25:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:25:37,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:37,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 102 states and 137 transitions. [2023-11-21 18:25:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-21 18:25:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:25:38,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:38,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:25:38,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 142 transitions. [2023-11-21 18:25:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 142 transitions. [2023-11-21 18:25:38,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:25:38,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:38,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:25:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 106 states and 141 transitions. [2023-11-21 18:25:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 141 transitions. [2023-11-21 18:25:39,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:25:39,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:39,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 111 states and 150 transitions. [2023-11-21 18:25:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2023-11-21 18:25:41,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:25:41,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:41,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 116 states and 157 transitions. [2023-11-21 18:25:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2023-11-21 18:25:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:25:41,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:41,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 120 states and 162 transitions. [2023-11-21 18:25:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 162 transitions. [2023-11-21 18:25:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:25:42,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:42,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:25:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 124 states and 167 transitions. [2023-11-21 18:25:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 167 transitions. [2023-11-21 18:25:43,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:25:43,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:25:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 124 states and 166 transitions. [2023-11-21 18:25:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions. [2023-11-21 18:25:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:25:44,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:44,736 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 129 states and 175 transitions. [2023-11-21 18:25:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 175 transitions. [2023-11-21 18:25:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:25:45,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:45,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:46,062 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 134 states and 182 transitions. [2023-11-21 18:25:46,423 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 182 transitions. [2023-11-21 18:25:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:25:46,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:46,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 138 states and 187 transitions. [2023-11-21 18:25:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 187 transitions. [2023-11-21 18:25:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:25:47,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:47,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:25:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 142 states and 192 transitions. [2023-11-21 18:25:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2023-11-21 18:25:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:25:47,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:48,087 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:25:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 142 states and 191 transitions. [2023-11-21 18:25:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 191 transitions. [2023-11-21 18:25:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:25:48,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 147 states and 200 transitions. [2023-11-21 18:25:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 200 transitions. [2023-11-21 18:25:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:25:50,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:50,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:51,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 152 states and 207 transitions. [2023-11-21 18:25:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 207 transitions. [2023-11-21 18:25:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:25:51,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:51,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 156 states and 212 transitions. [2023-11-21 18:25:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 212 transitions. [2023-11-21 18:25:52,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:25:52,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:52,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:25:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 160 states and 217 transitions. [2023-11-21 18:25:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 217 transitions. [2023-11-21 18:25:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:25:52,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:52,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:25:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 160 states and 216 transitions. [2023-11-21 18:25:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 216 transitions. [2023-11-21 18:25:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:25:53,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:53,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:54,471 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:55,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 165 states and 225 transitions. [2023-11-21 18:25:55,570 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 225 transitions. [2023-11-21 18:25:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:25:55,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:55,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:56,072 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 170 states and 232 transitions. [2023-11-21 18:25:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 232 transitions. [2023-11-21 18:25:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:25:56,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:56,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 174 states and 237 transitions. [2023-11-21 18:25:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 237 transitions. [2023-11-21 18:25:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:25:57,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 18:25:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 178 states and 242 transitions. [2023-11-21 18:25:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 242 transitions. [2023-11-21 18:25:58,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:25:58,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:58,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 18:25:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 178 states and 241 transitions. [2023-11-21 18:25:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 241 transitions. [2023-11-21 18:25:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:25:59,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:59,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:26:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 183 states and 250 transitions. [2023-11-21 18:26:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 250 transitions. [2023-11-21 18:26:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:26:01,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.