./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018f196b5be3ea7c518259557cd649a90434a9cacf1ef4108caf962c0feb788 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:54:39,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:54:39,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:54:39,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:54:39,258 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:54:39,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:54:39,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:54:39,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:54:39,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:54:39,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:54:39,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:54:39,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:54:39,312 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:54:39,315 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:54:39,315 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:54:39,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:54:39,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:54:39,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:54:39,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:54:39,322 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:54:39,322 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:54:39,323 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:54:39,323 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:54:39,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:54:39,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:54:39,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:54:39,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:54:39,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:39,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:54:39,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:54:39,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:54:39,329 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:54:39,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:54:39,330 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018f196b5be3ea7c518259557cd649a90434a9cacf1ef4108caf962c0feb788 [2024-11-09 00:54:39,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:54:39,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:54:39,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:54:39,659 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:54:39,660 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:54:39,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c Unable to find full path for "g++" [2024-11-09 00:54:41,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:54:42,159 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:54:42,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-11-09 00:54:42,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/data/71cf9f711/c61705eb5fcb4a8d8343a628a3161672/FLAG471de643a [2024-11-09 00:54:42,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/data/71cf9f711/c61705eb5fcb4a8d8343a628a3161672 [2024-11-09 00:54:42,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:54:42,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:54:42,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:42,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:54:42,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:54:42,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522245bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42, skipping insertion in model container [2024-11-09 00:54:42,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,242 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:54:42,461 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c[597,610] [2024-11-09 00:54:42,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:42,498 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:54:42,511 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c[597,610] [2024-11-09 00:54:42,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:42,544 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:54:42,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42 WrapperNode [2024-11-09 00:54:42,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:42,546 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:42,546 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:54:42,546 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:54:42,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,583 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-09 00:54:42,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:42,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:54:42,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:54:42,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:54:42,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:54:42,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:54:42,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:54:42,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:54:42,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:42" (1/1) ... [2024-11-09 00:54:42,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:42,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:54:42,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:54:42,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96bac43-90b2-4e9f-be02-99fb2c5b5408/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:54:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:54:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:54:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:54:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:54:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:54:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:54:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:54:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:54:42,817 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:54:42,821 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:54:43,089 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 00:54:43,090 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:54:43,183 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:54:43,183 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:54:43,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:43 BoogieIcfgContainer [2024-11-09 00:54:43,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:54:43,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:54:43,188 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:54:43,201 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:54:43,202 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:43" (1/1) ... [2024-11-09 00:54:43,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:54:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-09 00:54:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-09 00:54:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:54:43,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:43,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:43,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:54:43,520 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:54:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:44,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-09 00:54:44,036 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-09 00:54:44,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:54:44,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:44,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:54:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-11-09 00:54:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-09 00:54:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:54:45,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:45,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:45,148 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:54:45,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:54:46,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 31 states and 51 transitions. [2024-11-09 00:54:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 51 transitions. [2024-11-09 00:54:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:54:46,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:47,036 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 00:54:47,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:54:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 70 transitions. [2024-11-09 00:54:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2024-11-09 00:54:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:54:51,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:51,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:52,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:54:52,056 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:54:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 80 transitions. [2024-11-09 00:54:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2024-11-09 00:54:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:54:54,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:54,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:54,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:54,371 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:54:54,373 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:54:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 43 states and 90 transitions. [2024-11-09 00:54:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 90 transitions. [2024-11-09 00:54:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:54:57,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:57,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:57,747 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:54:57,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:54:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 44 states and 91 transitions. [2024-11-09 00:54:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 91 transitions. [2024-11-09 00:54:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:54:59,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:59,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:59,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:54:59,936 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:01,299 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:55:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 50 states and 114 transitions. [2024-11-09 00:55:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 114 transitions. [2024-11-09 00:55:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:55:04,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:04,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:04,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 00:55:04,388 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:55:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 52 states and 120 transitions. [2024-11-09 00:55:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 120 transitions. [2024-11-09 00:55:09,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:55:09,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:09,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:10,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:55:10,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:13,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:55:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 55 states and 134 transitions. [2024-11-09 00:55:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 134 transitions. [2024-11-09 00:55:19,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:55:19,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:19,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:19,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:55:19,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:55:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 58 states and 139 transitions. [2024-11-09 00:55:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 139 transitions. [2024-11-09 00:55:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:55:25,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:25,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:25,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 00:55:25,692 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 20 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:55:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 59 states and 141 transitions. [2024-11-09 00:55:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 141 transitions. [2024-11-09 00:55:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:55:28,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:28,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-09 00:55:28,818 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:55:38,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 63 states and 154 transitions. [2024-11-09 00:55:38,759 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 154 transitions. [2024-11-09 00:55:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:55:38,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:38,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:38,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 00:55:38,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:56:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 74 states and 199 transitions. [2024-11-09 00:56:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 199 transitions. [2024-11-09 00:56:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:56:08,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:08,845 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 00:56:08,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:56:13,070 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 41 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:56:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 78 states and 203 transitions. [2024-11-09 00:56:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 203 transitions. [2024-11-09 00:56:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:56:17,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:18,029 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-09 00:56:18,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:56:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 27 proven. 46 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-09 00:56:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 82 states and 218 transitions. [2024-11-09 00:56:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 218 transitions. [2024-11-09 00:56:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:56:35,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:35,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:35,884 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:56:35,887 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:56:44,710 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-09 00:57:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 85 states and 229 transitions. [2024-11-09 00:57:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 229 transitions. [2024-11-09 00:57:18,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:57:18,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:18,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:19,232 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-09 00:57:19,235 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 23 proven. 61 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-09 00:57:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 86 states and 230 transitions. [2024-11-09 00:57:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 230 transitions. [2024-11-09 00:57:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:57:25,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:25,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:25,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-09 00:57:25,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 23 proven. 73 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-09 00:57:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 90 states and 244 transitions. [2024-11-09 00:57:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 244 transitions. [2024-11-09 00:57:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:57:47,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:47,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:47,824 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-09 00:57:47,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:58:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 28 proven. 99 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-09 00:58:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 93 states and 255 transitions. [2024-11-09 00:58:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 255 transitions. [2024-11-09 00:58:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:58:53,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:53,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:53,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 00:58:53,412 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:01,520 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-09 00:59:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 94 states and 256 transitions. [2024-11-09 00:59:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 256 transitions. [2024-11-09 00:59:06,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:59:06,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-09 00:59:06,539 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:23,087 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 45 proven. 119 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 01:00:01,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:01,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 97 states and 272 transitions. [2024-11-09 01:00:01,538 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 272 transitions. [2024-11-09 01:00:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 01:00:01,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:01,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:01,788 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-09 01:00:01,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 39 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 01:00:44,618 WARN L286 SmtUtils]: Spent 5.30s on a formula simplification. DAG size of input: 195 DAG size of output: 122 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:01:00,190 WARN L286 SmtUtils]: Spent 9.31s on a formula simplification. DAG size of input: 197 DAG size of output: 138 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:01:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 100 states and 276 transitions. [2024-11-09 01:01:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 276 transitions. [2024-11-09 01:01:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 01:01:25,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:25,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:25,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-09 01:01:25,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 23 proven. 129 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-09 01:01:46,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 101 states and 282 transitions. [2024-11-09 01:01:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 282 transitions. [2024-11-09 01:01:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 01:01:46,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:46,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:47,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-09 01:01:47,243 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 34 proven. 170 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-09 01:02:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 104 states and 299 transitions. [2024-11-09 01:02:56,021 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 299 transitions. [2024-11-09 01:02:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 01:02:56,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:56,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:56,324 INFO L255 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-09 01:02:56,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 49 proven. 137 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-09 01:04:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 107 states and 302 transitions. [2024-11-09 01:04:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 302 transitions. [2024-11-09 01:04:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 01:04:15,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:15,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:15,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-09 01:04:15,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 28 proven. 158 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-09 01:04:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 108 states and 307 transitions. [2024-11-09 01:04:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 307 transitions. [2024-11-09 01:04:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 01:04:37,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:37,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:37,587 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-09 01:04:37,590 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:05:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 47 proven. 180 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-09 01:06:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:01,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 112 states and 322 transitions. [2024-11-09 01:06:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 322 transitions. [2024-11-09 01:06:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 01:06:01,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:01,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:06:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:01,524 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 01:06:01,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:06:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 45 proven. 158 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2024-11-09 01:06:50,043 WARN L286 SmtUtils]: Spent 7.53s on a formula simplification. DAG size of input: 225 DAG size of output: 143 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:07:02,786 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification. DAG size of input: 227 DAG size of output: 145 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:07:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 112 states and 310 transitions. [2024-11-09 01:07:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 310 transitions. [2024-11-09 01:07:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 01:07:18,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:18,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:07:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:18,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-09 01:07:18,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:07:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 53 proven. 185 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-11-09 01:09:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:09:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 116 states and 336 transitions. [2024-11-09 01:09:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 336 transitions. [2024-11-09 01:09:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 01:09:04,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:09:04,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:09:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:09:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:05,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-11-09 01:09:05,303 INFO L278 TraceCheckSpWp]: Computing forward predicates...