./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3 --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 49a20f83cf329df91226e628147ac8e7ab93deb8d5efcb58cae512b640c9b509 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:35:43,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:35:43,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:35:43,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:35:43,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:35:43,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:35:43,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:35:43,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:35:43,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:35:43,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:35:43,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:35:43,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:35:43,571 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:35:43,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:35:43,571 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:35:43,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:35:43,572 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:35:43,572 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:35:43,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:35:43,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:35:43,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:35:43,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:35:43,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:35:43,573 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:35:43,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:35:43,573 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3 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 -> 49a20f83cf329df91226e628147ac8e7ab93deb8d5efcb58cae512b640c9b509 [2024-11-25 02:35:43,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:35:43,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:35:43,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:35:43,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:35:43,922 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:35:43,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c [2024-11-25 02:35:46,882 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/data/0f2cf075f/9666765e181245ebaeecff91e75b598e/FLAG32317deab [2024-11-25 02:35:47,145 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:35:47,147 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c [2024-11-25 02:35:47,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/data/0f2cf075f/9666765e181245ebaeecff91e75b598e/FLAG32317deab [2024-11-25 02:35:47,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/data/0f2cf075f/9666765e181245ebaeecff91e75b598e [2024-11-25 02:35:47,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:35:47,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:35:47,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:35:47,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:35:47,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:35:47,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b65226b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47, skipping insertion in model container [2024-11-25 02:35:47,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,273 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:35:47,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:35:47,531 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:35:47,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:35:47,607 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:35:47,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47 WrapperNode [2024-11-25 02:35:47,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:35:47,609 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:35:47,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:35:47,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:35:47,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,655 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-11-25 02:35:47,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:35:47,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:35:47,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:35:47,660 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:35:47,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,675 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,682 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:35:47,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:35:47,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:35:47,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:35:47,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:47" (1/1) ... [2024-11-25 02:35:47,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:35:47,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:35:47,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:35:47,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:35:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:35:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:35:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:35:47,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:35:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:35:47,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:35:47,809 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:35:47,811 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:35:48,094 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-25 02:35:48,095 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:35:48,163 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:35:48,165 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:35:48,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:48 BoogieIcfgContainer [2024-11-25 02:35:48,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:35:48,166 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:35:48,166 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:35:48,177 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:35:48,177 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:48" (1/1) ... [2024-11-25 02:35:48,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:35:48,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2024-11-25 02:35:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2024-11-25 02:35:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:35:48,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:48,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2024-11-25 02:35:48,579 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2024-11-25 02:35:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:35:48,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:48,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:48,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-25 02:35:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-25 02:35:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:35:48,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:48,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:48,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2024-11-25 02:35:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2024-11-25 02:35:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:35:48,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:48,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2024-11-25 02:35:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2024-11-25 02:35:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:35:49,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:49,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:49,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2024-11-25 02:35:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2024-11-25 02:35:49,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:35:49,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:49,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:49,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2024-11-25 02:35:49,907 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-11-25 02:35:49,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:35:49,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:49,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 44 states and 64 transitions. [2024-11-25 02:35:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2024-11-25 02:35:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:35:50,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:50,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2024-11-25 02:35:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2024-11-25 02:35:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:35:50,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:50,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 68 transitions. [2024-11-25 02:35:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2024-11-25 02:35:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:35:50,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:50,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:51,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2024-11-25 02:35:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2024-11-25 02:35:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:35:51,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:51,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 54 states and 79 transitions. [2024-11-25 02:35:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2024-11-25 02:35:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:35:51,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:51,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2024-11-25 02:35:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2024-11-25 02:35:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:35:51,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:51,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2024-11-25 02:35:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2024-11-25 02:35:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:35:52,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:52,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2024-11-25 02:35:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2024-11-25 02:35:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:35:52,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:52,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:52,831 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2024-11-25 02:35:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2024-11-25 02:35:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:35:52,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2024-11-25 02:35:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2024-11-25 02:35:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:35:53,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:53,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2024-11-25 02:35:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2024-11-25 02:35:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:35:53,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:53,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:53,869 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2024-11-25 02:35:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2024-11-25 02:35:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:35:54,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:54,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:54,482 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2024-11-25 02:35:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2024-11-25 02:35:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:35:54,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:35:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2024-11-25 02:35:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2024-11-25 02:35:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:35:54,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:54,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:35:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2024-11-25 02:35:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2024-11-25 02:35:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:35:55,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:55,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 140 transitions. [2024-11-25 02:35:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2024-11-25 02:35:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:35:55,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:55,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2024-11-25 02:35:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2024-11-25 02:35:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:35:55,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 92 states and 143 transitions. [2024-11-25 02:35:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2024-11-25 02:35:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:35:56,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:56,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2024-11-25 02:35:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-25 02:35:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:35:57,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:57,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:35:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 103 states and 161 transitions. [2024-11-25 02:35:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2024-11-25 02:35:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:35:57,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:57,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2024-11-25 02:35:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2024-11-25 02:35:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 02:35:57,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:57,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 55 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2024-11-25 02:35:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2024-11-25 02:35:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:35:58,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 170 transitions. [2024-11-25 02:35:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-25 02:35:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:35:59,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:59,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:35:59,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2024-11-25 02:35:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2024-11-25 02:35:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:35:59,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:59,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:35:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2024-11-25 02:35:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2024-11-25 02:35:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:35:59,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:59,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:59,991 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 120 states and 196 transitions. [2024-11-25 02:36:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 196 transitions. [2024-11-25 02:36:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 02:36:00,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:00,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 81 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 120 states and 189 transitions. [2024-11-25 02:36:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions. [2024-11-25 02:36:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:36:00,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:00,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 197 transitions. [2024-11-25 02:36:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 197 transitions. [2024-11-25 02:36:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:36:01,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:01,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:02,038 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 200 transitions. [2024-11-25 02:36:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2024-11-25 02:36:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 02:36:02,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:02,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2024-11-25 02:36:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2024-11-25 02:36:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:36:02,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:02,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 224 transitions. [2024-11-25 02:36:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2024-11-25 02:36:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:36:02,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:02,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 112 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2024-11-25 02:36:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2024-11-25 02:36:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:36:03,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:03,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-25 02:36:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-25 02:36:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:36:04,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:04,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:05,065 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 143 states and 227 transitions. [2024-11-25 02:36:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 227 transitions. [2024-11-25 02:36:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 02:36:05,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:05,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:05,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2024-11-25 02:36:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2024-11-25 02:36:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 02:36:05,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:05,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2024-11-25 02:36:05,792 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2024-11-25 02:36:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 02:36:05,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:05,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 148 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 243 transitions. [2024-11-25 02:36:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 243 transitions. [2024-11-25 02:36:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 02:36:06,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:07,273 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 156 states and 251 transitions. [2024-11-25 02:36:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 251 transitions. [2024-11-25 02:36:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 02:36:08,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:08,312 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 159 states and 254 transitions. [2024-11-25 02:36:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 254 transitions. [2024-11-25 02:36:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:36:08,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:08,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:08,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2024-11-25 02:36:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2024-11-25 02:36:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 02:36:08,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:08,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 168 states and 280 transitions. [2024-11-25 02:36:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 280 transitions. [2024-11-25 02:36:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 02:36:09,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:09,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 189 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 168 states and 270 transitions. [2024-11-25 02:36:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 270 transitions. [2024-11-25 02:36:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:36:10,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:10,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 172 states and 278 transitions. [2024-11-25 02:36:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2024-11-25 02:36:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:36:11,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:11,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 175 states and 281 transitions. [2024-11-25 02:36:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 281 transitions. [2024-11-25 02:36:12,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 02:36:12,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:12,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:12,342 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 183 states and 296 transitions. [2024-11-25 02:36:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 296 transitions. [2024-11-25 02:36:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:36:12,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:12,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 184 states and 308 transitions. [2024-11-25 02:36:12,687 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 308 transitions. [2024-11-25 02:36:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 02:36:12,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:12,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 235 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 184 states and 297 transitions. [2024-11-25 02:36:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 297 transitions. [2024-11-25 02:36:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:36:14,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:14,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:15,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 188 states and 305 transitions. [2024-11-25 02:36:15,288 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 305 transitions. [2024-11-25 02:36:15,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:36:15,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:15,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 191 states and 308 transitions. [2024-11-25 02:36:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 308 transitions. [2024-11-25 02:36:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 02:36:15,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:15,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 199 states and 323 transitions. [2024-11-25 02:36:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 323 transitions. [2024-11-25 02:36:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 02:36:16,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:16,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 200 states and 336 transitions. [2024-11-25 02:36:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 336 transitions. [2024-11-25 02:36:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:36:16,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:16,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 286 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 200 states and 324 transitions. [2024-11-25 02:36:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 324 transitions. [2024-11-25 02:36:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 02:36:18,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:18,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 204 states and 332 transitions. [2024-11-25 02:36:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 332 transitions. [2024-11-25 02:36:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 02:36:19,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:19,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:19,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 207 states and 335 transitions. [2024-11-25 02:36:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 335 transitions. [2024-11-25 02:36:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 02:36:19,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:19,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:20,181 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 215 states and 350 transitions. [2024-11-25 02:36:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 350 transitions. [2024-11-25 02:36:20,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 02:36:20,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:20,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 216 states and 364 transitions. [2024-11-25 02:36:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 364 transitions. [2024-11-25 02:36:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:36:20,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:20,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 342 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2024-11-25 02:36:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2024-11-25 02:36:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 02:36:22,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:22,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 220 states and 359 transitions. [2024-11-25 02:36:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 359 transitions. [2024-11-25 02:36:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 02:36:24,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:24,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:24,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2024-11-25 02:36:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2024-11-25 02:36:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 02:36:24,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:24,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 231 states and 377 transitions. [2024-11-25 02:36:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 377 transitions. [2024-11-25 02:36:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 02:36:24,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:24,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 232 states and 392 transitions. [2024-11-25 02:36:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 392 transitions. [2024-11-25 02:36:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:36:25,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 403 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 232 states and 378 transitions. [2024-11-25 02:36:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 378 transitions. [2024-11-25 02:36:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 02:36:27,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:27,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:27,876 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 236 states and 386 transitions. [2024-11-25 02:36:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 386 transitions. [2024-11-25 02:36:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 02:36:28,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:28,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:29,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 239 states and 389 transitions. [2024-11-25 02:36:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 389 transitions. [2024-11-25 02:36:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 02:36:29,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:29,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 247 states and 404 transitions. [2024-11-25 02:36:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 404 transitions. [2024-11-25 02:36:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 02:36:29,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:29,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:29,941 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 248 states and 420 transitions. [2024-11-25 02:36:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 420 transitions. [2024-11-25 02:36:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 02:36:30,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:30,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 469 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 248 states and 405 transitions. [2024-11-25 02:36:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 405 transitions. [2024-11-25 02:36:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 02:36:32,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 252 states and 413 transitions. [2024-11-25 02:36:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 413 transitions. [2024-11-25 02:36:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 02:36:33,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:34,149 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 255 states and 416 transitions. [2024-11-25 02:36:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 416 transitions. [2024-11-25 02:36:34,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:36:34,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:34,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 263 states and 431 transitions. [2024-11-25 02:36:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 431 transitions. [2024-11-25 02:36:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 02:36:34,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:34,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 264 states and 448 transitions. [2024-11-25 02:36:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 448 transitions. [2024-11-25 02:36:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 02:36:35,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:35,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 540 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 264 states and 432 transitions. [2024-11-25 02:36:37,643 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 432 transitions. [2024-11-25 02:36:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 02:36:37,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 268 states and 440 transitions. [2024-11-25 02:36:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 440 transitions. [2024-11-25 02:36:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 02:36:39,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:39,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:39,597 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:39,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 271 states and 443 transitions. [2024-11-25 02:36:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 443 transitions. [2024-11-25 02:36:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:36:39,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:39,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 393 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 279 states and 458 transitions. [2024-11-25 02:36:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 458 transitions. [2024-11-25 02:36:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:36:40,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:40,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:40,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 280 states and 476 transitions. [2024-11-25 02:36:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 476 transitions. [2024-11-25 02:36:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 02:36:40,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:40,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 616 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 280 states and 459 transitions. [2024-11-25 02:36:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 459 transitions. [2024-11-25 02:36:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-25 02:36:43,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 284 states and 467 transitions. [2024-11-25 02:36:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 467 transitions. [2024-11-25 02:36:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-25 02:36:45,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:45,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 287 states and 470 transitions. [2024-11-25 02:36:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 470 transitions. [2024-11-25 02:36:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-25 02:36:45,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:45,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:46,171 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 458 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 295 states and 485 transitions. [2024-11-25 02:36:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 485 transitions. [2024-11-25 02:36:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:36:46,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:46,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 296 states and 504 transitions. [2024-11-25 02:36:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 504 transitions. [2024-11-25 02:36:46,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-25 02:36:46,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:46,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 697 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 296 states and 486 transitions. [2024-11-25 02:36:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 486 transitions. [2024-11-25 02:36:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 02:36:49,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:49,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:50,299 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 300 states and 494 transitions. [2024-11-25 02:36:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 494 transitions. [2024-11-25 02:36:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 02:36:51,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 303 states and 497 transitions. [2024-11-25 02:36:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 497 transitions. [2024-11-25 02:36:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 02:36:52,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:52,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:52,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 311 states and 512 transitions. [2024-11-25 02:36:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 512 transitions. [2024-11-25 02:36:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-25 02:36:52,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:52,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 312 states and 532 transitions. [2024-11-25 02:36:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 532 transitions. [2024-11-25 02:36:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 02:36:53,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:53,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 783 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 312 states and 513 transitions. [2024-11-25 02:36:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 513 transitions. [2024-11-25 02:36:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-25 02:36:56,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:56,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 316 states and 521 transitions. [2024-11-25 02:36:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 521 transitions. [2024-11-25 02:36:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-25 02:36:58,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:58,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:36:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 319 states and 524 transitions. [2024-11-25 02:36:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 524 transitions. [2024-11-25 02:36:59,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 02:36:59,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:59,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 603 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:36:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 327 states and 539 transitions. [2024-11-25 02:36:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 539 transitions. [2024-11-25 02:36:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 02:36:59,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 328 states and 539 transitions. [2024-11-25 02:37:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 539 transitions. [2024-11-25 02:37:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 02:37:00,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 874 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 322 states and 510 transitions. [2024-11-25 02:37:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 510 transitions. [2024-11-25 02:37:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-25 02:37:03,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:03,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:05,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 325 states and 515 transitions. [2024-11-25 02:37:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 515 transitions. [2024-11-25 02:37:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-25 02:37:05,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:05,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 1010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 324 states and 514 transitions. [2024-11-25 02:37:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 514 transitions. [2024-11-25 02:37:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-25 02:37:06,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:06,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 0 proven. 683 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:37:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 332 states and 529 transitions. [2024-11-25 02:37:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 529 transitions. [2024-11-25 02:37:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 02:37:07,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:07,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1010 trivial. 0 not checked. [2024-11-25 02:37:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 320 states and 487 transitions. [2024-11-25 02:37:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 487 transitions. [2024-11-25 02:37:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-25 02:37:08,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:08,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:37:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 323 states and 491 transitions. [2024-11-25 02:37:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 491 transitions. [2024-11-25 02:37:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-25 02:37:10,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:37:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 331 states and 506 transitions. [2024-11-25 02:37:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 506 transitions. [2024-11-25 02:37:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-25 02:37:11,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:11,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:11,623 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:37:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 339 states and 521 transitions. [2024-11-25 02:37:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 521 transitions. [2024-11-25 02:37:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 02:37:11,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:11,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 877 proven. 76 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:37:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 328 states and 501 transitions. [2024-11-25 02:37:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 501 transitions. [2024-11-25 02:37:15,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:37:15,658 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 107 iterations. [2024-11-25 02:37:15,671 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-25 02:37:18,823 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point L52-2(lines 38 56) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point L44(lines 38 56) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 30) no Hoare annotation was computed. [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 30) no Hoare annotation was computed. [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-25 02:37:18,824 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-25 02:37:18,825 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 56) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_#t~post6#1| 19) (< 20 ~counter~0))) [2024-11-25 02:37:18,825 INFO L77 FloydHoareUtils]: At program point L38-3(lines 38 56) the Hoare annotation is: (<= ~counter~0 20) [2024-11-25 02:37:18,825 INFO L77 FloydHoareUtils]: At program point L38-5(lines 38 56) the Hoare annotation is: true [2024-11-25 02:37:18,825 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-25 02:37:18,825 INFO L77 FloydHoareUtils]: At program point L30-1(line 30) the Hoare annotation is: (or (and (< 7 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 8)) (and (<= |ULTIMATE.start_main_#t~post5#1| 5) (< 4 |ULTIMATE.start_main_#t~post5#1|)) (and (< 11 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 12)) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 10) (< 9 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 15) (< 14 |ULTIMATE.start_main_#t~post5#1|)) (= |ULTIMATE.start_main_#t~post5#1| 0) (and (<= |ULTIMATE.start_main_#t~post5#1| 19) (< 18 |ULTIMATE.start_main_#t~post5#1|)) (and (< 5 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 6)) (and (<= |ULTIMATE.start_main_#t~post5#1| 14) (< 13 |ULTIMATE.start_main_#t~post5#1|)) (and (<= 1 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (<= |ULTIMATE.start_main_#t~post5#1| 18) (< 17 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 17) (< 16 |ULTIMATE.start_main_#t~post5#1|)) (and (< 19 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 20)) (and (<= |ULTIMATE.start_main_#t~post5#1| 13) (< 12 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 9) (< 8 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 4)) (and (< 15 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 16)) (and (<= |ULTIMATE.start_main_#t~post5#1| 11) (< 10 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 7) (< 6 |ULTIMATE.start_main_#t~post5#1|))) [2024-11-25 02:37:18,826 INFO L77 FloydHoareUtils]: At program point L30-2(line 30) the Hoare annotation is: (or (and (< 7 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 8)) (and (<= |ULTIMATE.start_main_#t~post5#1| 5) (< 4 |ULTIMATE.start_main_#t~post5#1|)) (and (< 11 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 12)) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 10) (< 9 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 15) (< 14 |ULTIMATE.start_main_#t~post5#1|)) (= |ULTIMATE.start_main_#t~post5#1| 0) (and (<= |ULTIMATE.start_main_#t~post5#1| 19) (< 18 |ULTIMATE.start_main_#t~post5#1|)) (and (< 5 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 6)) (and (<= |ULTIMATE.start_main_#t~post5#1| 14) (< 13 |ULTIMATE.start_main_#t~post5#1|)) (and (<= 1 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (<= |ULTIMATE.start_main_#t~post5#1| 18) (< 17 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 17) (< 16 |ULTIMATE.start_main_#t~post5#1|)) (and (< 19 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 20)) (and (<= |ULTIMATE.start_main_#t~post5#1| 13) (< 12 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 9) (< 8 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 4)) (and (< 15 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 16)) (and (<= |ULTIMATE.start_main_#t~post5#1| 11) (< 10 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 7) (< 6 |ULTIMATE.start_main_#t~post5#1|))) [2024-11-25 02:37:18,826 INFO L77 FloydHoareUtils]: At program point L30-3(lines 30 35) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_#t~post5#1| 0))) (or (and (<= |ULTIMATE.start_main_#t~post5#1| 18) (< 17 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 19) (< 18 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 4) (< 3 ~counter~0)) (and (<= ~counter~0 10) (<= |ULTIMATE.start_main_#t~post5#1| 9) (< 8 |ULTIMATE.start_main_#t~post5#1|) (< 9 ~counter~0)) (and (< 8 ~counter~0) (<= ~counter~0 9) (< 7 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 8)) (and (<= ~counter~0 15) (< 14 ~counter~0) (<= |ULTIMATE.start_main_#t~post5#1| 14) (< 13 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 17) (< 17 ~counter~0) (<= ~counter~0 18) (< 16 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 11) (< 10 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 12) (< 11 ~counter~0)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 5) (<= |ULTIMATE.start_main_#t~post5#1| 4) (< 4 ~counter~0)) (and (<= ~counter~0 16) (<= |ULTIMATE.start_main_#t~post5#1| 15) (< 14 |ULTIMATE.start_main_#t~post5#1|) (< 15 ~counter~0)) (and (<= ~counter~0 17) (< 16 ~counter~0) (< 15 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 16)) (and (<= ~counter~0 3) (< 2 ~counter~0) (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and (< 11 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 13) (<= |ULTIMATE.start_main_#t~post5#1| 12) (< 12 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post5#1| 19) (< 19 ~counter~0) (<= ~counter~0 20) (< 18 |ULTIMATE.start_main_#t~post5#1|)) (and (not .cse0) (< 1 ~counter~0) (<= ~counter~0 2) (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (< 19 |ULTIMATE.start_main_#t~post5#1|) (<= (+ |ULTIMATE.start_main_#t~post5#1| 1) ~counter~0) (<= ~counter~0 21)) (and .cse0 (<= ~counter~0 1) (<= 1 ~counter~0)) (and (< 5 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 6) (< 6 ~counter~0) (<= ~counter~0 7)) (and (<= |ULTIMATE.start_main_#t~post5#1| 7) (< 6 |ULTIMATE.start_main_#t~post5#1|) (< 7 ~counter~0) (<= ~counter~0 8)) (and (<= |ULTIMATE.start_main_#t~post5#1| 13) (<= ~counter~0 14) (< 12 |ULTIMATE.start_main_#t~post5#1|) (< 13 ~counter~0)) (and (<= ~counter~0 6) (<= |ULTIMATE.start_main_#t~post5#1| 5) (< 4 |ULTIMATE.start_main_#t~post5#1|) (< 5 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post5#1| 10) (< 10 ~counter~0) (< 9 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 11)))) [2024-11-25 02:37:18,826 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-25 02:37:18,827 INFO L77 FloydHoareUtils]: At program point L30-4(lines 30 35) the Hoare annotation is: (or (and (< 19 ~counter~0) (<= ~counter~0 20)) (and (<= ~counter~0 10) (< 9 ~counter~0)) (and (<= ~counter~0 17) (< 16 ~counter~0)) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (and (<= ~counter~0 3) (< 2 ~counter~0)) (and (<= ~counter~0 13) (< 12 ~counter~0)) (and (<= ~counter~0 16) (< 15 ~counter~0)) (and (< 17 ~counter~0) (<= ~counter~0 18)) (and (<= ~counter~0 19) (< 18 ~counter~0)) (and (<= ~counter~0 5) (< 4 ~counter~0)) (and (<= ~counter~0 15) (< 14 ~counter~0)) (and (<= ~counter~0 12) (< 11 ~counter~0)) (and (<= ~counter~0 14) (< 13 ~counter~0)) (and (<= ~counter~0 6) (< 5 ~counter~0)) (and (< 1 ~counter~0) (<= ~counter~0 2)) (and (< 8 ~counter~0) (<= ~counter~0 9)) (and (< 6 ~counter~0) (<= ~counter~0 7)) (and (< 10 ~counter~0) (<= ~counter~0 11)) (and (<= ~counter~0 4) (< 3 ~counter~0)) (and (< 7 ~counter~0) (<= ~counter~0 8))) [2024-11-25 02:37:18,827 INFO L77 FloydHoareUtils]: At program point L30-6(lines 30 35) the Hoare annotation is: (or (and (< 19 ~counter~0) (<= ~counter~0 20)) (and (<= ~counter~0 10) (< 9 ~counter~0)) (and (<= ~counter~0 17) (< 16 ~counter~0)) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (and (<= ~counter~0 3) (< 2 ~counter~0)) (and (<= ~counter~0 13) (< 12 ~counter~0)) (and (<= ~counter~0 16) (< 15 ~counter~0)) (and (< 17 ~counter~0) (<= ~counter~0 18)) (and (<= ~counter~0 19) (< 18 ~counter~0)) (and (<= ~counter~0 5) (< 4 ~counter~0)) (and (<= ~counter~0 15) (< 14 ~counter~0)) (= ~counter~0 0) (and (<= ~counter~0 12) (< 11 ~counter~0)) (and (<= ~counter~0 14) (< 13 ~counter~0)) (and (<= ~counter~0 6) (< 5 ~counter~0)) (and (< 1 ~counter~0) (<= ~counter~0 2)) (and (< 8 ~counter~0) (<= ~counter~0 9)) (and (< 6 ~counter~0) (<= ~counter~0 7)) (and (< 10 ~counter~0) (<= ~counter~0 11)) (and (<= ~counter~0 4) (< 3 ~counter~0)) (and (< 7 ~counter~0) (<= ~counter~0 8))) [2024-11-25 02:37:18,827 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-11-25 02:37:18,827 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-25 02:37:18,827 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: true [2024-11-25 02:37:18,827 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-11-25 02:37:18,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:37:18 ImpRootNode [2024-11-25 02:37:18,859 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:37:18,859 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:37:18,860 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:37:18,860 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:37:18,861 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:48" (3/4) ... [2024-11-25 02:37:18,863 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:37:18,866 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 02:37:18,874 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-25 02:37:18,874 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-25 02:37:18,875 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 02:37:18,875 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:37:18,965 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:37:18,965 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:37:18,966 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:37:18,966 INFO L158 Benchmark]: Toolchain (without parser) took 91741.51ms. Allocated memory was 142.6MB in the beginning and 897.6MB in the end (delta: 755.0MB). Free memory was 119.3MB in the beginning and 821.1MB in the end (delta: -701.8MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-11-25 02:37:18,967 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:18,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.19ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:18,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.68ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 105.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:18,968 INFO L158 Benchmark]: Boogie Preprocessor took 31.51ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.9MB in the end (delta: 998.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:18,968 INFO L158 Benchmark]: RCFGBuilder took 473.89ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 87.0MB in the end (delta: 17.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:37:18,968 INFO L158 Benchmark]: CodeCheck took 90692.63ms. Allocated memory was 142.6MB in the beginning and 897.6MB in the end (delta: 755.0MB). Free memory was 87.0MB in the beginning and 825.5MB in the end (delta: -738.5MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-11-25 02:37:18,969 INFO L158 Benchmark]: Witness Printer took 106.20ms. Allocated memory is still 897.6MB. Free memory was 825.5MB in the beginning and 821.1MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:18,971 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 28 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 87.5s, OverallIterations: 107, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 34437 SdHoareTripleChecker+Valid, 168.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 29806 mSDsluCounter, 30301 SdHoareTripleChecker+Invalid, 141.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13085 mSDsCounter, 34000 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 126178 IncrementalHoareTripleChecker+Invalid, 160178 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34000 mSolverCounterUnsat, 17216 mSDtfsCounter, 126178 mSolverCounterSat, 3.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 80130 GetRequests, 74153 SyntacticMatches, 5537 SemanticMatches, 440 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232014 ImplicationChecksByTransitivity, 60.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 50.0s InterpolantComputationTime, 6311 NumberOfCodeBlocks, 6311 NumberOfCodeBlocksAsserted, 106 NumberOfCheckSat, 6205 ConstructedInterpolants, 0 QuantifiedInterpolants, 18215 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 106 InterpolantComputations, 7 PerfectInterpolantSequences, 8429/36444 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((19 < counter) && (counter <= 20)) || ((counter <= 10) && (9 < counter))) || ((counter <= 17) && (16 < counter))) || ((counter <= 1) && (1 <= counter))) || ((counter <= 3) && (2 < counter))) || ((counter <= 13) && (12 < counter))) || ((counter <= 16) && (15 < counter))) || ((17 < counter) && (counter <= 18))) || ((counter <= 19) && (18 < counter))) || ((counter <= 5) && (4 < counter))) || ((counter <= 15) && (14 < counter))) || (counter == 0)) || ((counter <= 12) && (11 < counter))) || ((counter <= 14) && (13 < counter))) || ((counter <= 6) && (5 < counter))) || ((1 < counter) && (counter <= 2))) || ((8 < counter) && (counter <= 9))) || ((6 < counter) && (counter <= 7))) || ((10 < counter) && (counter <= 11))) || ((counter <= 4) && (3 < counter))) || ((7 < counter) && (counter <= 8))) - ProcedureContractResult [Line: 11]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.19ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.68ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 105.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.51ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.9MB in the end (delta: 998.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 473.89ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 87.0MB in the end (delta: 17.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 90692.63ms. Allocated memory was 142.6MB in the beginning and 897.6MB in the end (delta: 755.0MB). Free memory was 87.0MB in the beginning and 825.5MB in the end (delta: -738.5MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Witness Printer took 106.20ms. Allocated memory is still 897.6MB. Free memory was 825.5MB in the beginning and 821.1MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 02:37:18,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851de131-b00d-4aef-8af8-8105990e402e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE