./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_const3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_const3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 4a8466707e2bff30c44c48996d40a42275ef25007ed8ba21de1de20ade9b7ba9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:33:51,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:33:51,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:33:51,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:33:51,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:33:51,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:33:51,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:33:51,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:33:51,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:33:51,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:33:51,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:33:51,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:33:51,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:33:51,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:33:51,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:33:51,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:33:51,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:33:51,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:33:51,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:33:51,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:33:51,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:33:51,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:33:51,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:33:51,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:33:51,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:33:51,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:33:51,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:33:51,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:33:51,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:33:51,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:33:51,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:33:51,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:33:51,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:33:51,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:33:51,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:33:51,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:33:51,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:33:51,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:33:51,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:33:51,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:33:51,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:33:51,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:33:51,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:33:51,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:33:51,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:33:51,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:33:51,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:33:51,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:33:51,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:33:51,197 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:33:51,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:33:51,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:33:51,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:33:51,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:33:51,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:33:51,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:33:51,198 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:33:51,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:33:51,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:33:51,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:33:51,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:33:51,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:33:51,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:33:51,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:33:51,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:33:51,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:33:51,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:33:51,200 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:33:51,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:33:51,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:33:51,201 INFO L138 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_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a8466707e2bff30c44c48996d40a42275ef25007ed8ba21de1de20ade9b7ba9 [2022-12-14 22:33:51,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:33:51,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:33:51,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:33:51,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:33:51,411 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:33:51,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_const3.c [2022-12-14 22:33:54,070 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:33:54,205 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:33:54,206 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/sv-benchmarks/c/array-crafted/zero_sum_const3.c [2022-12-14 22:33:54,212 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/data/4188ca68b/c5d4c0f60ba647569d6a1acdbf2734b4/FLAG530dbe85b [2022-12-14 22:33:54,227 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/data/4188ca68b/c5d4c0f60ba647569d6a1acdbf2734b4 [2022-12-14 22:33:54,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:33:54,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:33:54,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:54,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:33:54,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:33:54,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9fe872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54, skipping insertion in model container [2022-12-14 22:33:54,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:33:54,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:33:54,375 WARN L237 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_90f2f3e6-e701-4635-a272-86caf86b652a/sv-benchmarks/c/array-crafted/zero_sum_const3.c[406,419] [2022-12-14 22:33:54,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:54,406 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:33:54,417 WARN L237 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_90f2f3e6-e701-4635-a272-86caf86b652a/sv-benchmarks/c/array-crafted/zero_sum_const3.c[406,419] [2022-12-14 22:33:54,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:54,439 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:33:54,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54 WrapperNode [2022-12-14 22:33:54,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:54,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:54,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:33:54,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:33:54,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,474 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-12-14 22:33:54,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:54,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:33:54,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:33:54,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:33:54,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,498 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:33:54,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:33:54,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:33:54,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:33:54,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:33:54,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:33:54,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:33:54,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f2f3e6-e701-4635-a272-86caf86b652a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:33:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:33:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:33:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:33:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:33:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:33:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:33:54,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:33:54,646 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:33:54,648 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:33:54,772 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:33:54,807 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:33:54,807 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-14 22:33:54,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:54 BoogieIcfgContainer [2022-12-14 22:33:54,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:33:54,810 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:33:54,810 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:33:54,817 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:33:54,817 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:54" (1/1) ... [2022-12-14 22:33:54,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:33:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2022-12-14 22:33:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2022-12-14 22:33:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:33:54,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:54,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-12-14 22:33:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-12-14 22:33:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:33:55,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:33:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2022-12-14 22:33:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2022-12-14 22:33:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:33:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:33:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2022-12-14 22:33:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2022-12-14 22:33:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:33:55,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:33:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-12-14 22:33:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-12-14 22:33:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:33:55,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:33:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-14 22:33:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-14 22:33:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:33:55,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:33:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-12-14 22:33:55,520 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-12-14 22:33:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:33:55,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:33:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-14 22:33:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-14 22:33:55,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:33:55,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:33:55,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 37 transitions. [2022-12-14 22:33:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2022-12-14 22:33:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:33:55,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:33:55,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2022-12-14 22:33:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2022-12-14 22:33:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:33:55,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:33:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2022-12-14 22:33:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2022-12-14 22:33:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:33:55,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:33:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2022-12-14 22:33:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2022-12-14 22:33:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:33:55,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:33:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2022-12-14 22:33:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2022-12-14 22:33:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:33:55,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:55,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 22:33:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-12-14 22:33:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-12-14 22:33:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:33:56,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:33:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-14 22:33:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-14 22:33:56,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:33:56,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:56,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:57,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 51 states and 103 transitions. [2022-12-14 22:33:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 103 transitions. [2022-12-14 22:33:59,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:33:59,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:59,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:34:00,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 52 states and 105 transitions. [2022-12-14 22:34:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 105 transitions. [2022-12-14 22:34:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:34:00,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:00,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:00,270 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:34:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 58 states and 118 transitions. [2022-12-14 22:34:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 118 transitions. [2022-12-14 22:34:01,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:34:01,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:01,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:34:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 65 states and 132 transitions. [2022-12-14 22:34:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 132 transitions. [2022-12-14 22:34:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:34:02,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:02,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:34:02,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 69 states and 138 transitions. [2022-12-14 22:34:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 138 transitions. [2022-12-14 22:34:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:34:02,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:02,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:34:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 73 states and 144 transitions. [2022-12-14 22:34:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 144 transitions. [2022-12-14 22:34:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:34:03,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:03,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:34:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2022-12-14 22:34:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2022-12-14 22:34:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:34:03,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:03,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:34:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 79 states and 152 transitions. [2022-12-14 22:34:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 152 transitions. [2022-12-14 22:34:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:34:04,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:04,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:34:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 142 transitions. [2022-12-14 22:34:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 142 transitions. [2022-12-14 22:34:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:34:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:34:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 76 states and 142 transitions. [2022-12-14 22:34:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 142 transitions. [2022-12-14 22:34:05,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:34:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:05,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 22:34:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:06,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 81 states and 150 transitions. [2022-12-14 22:34:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 150 transitions. [2022-12-14 22:34:06,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:34:06,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:06,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:34:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 81 states and 148 transitions. [2022-12-14 22:34:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 148 transitions. [2022-12-14 22:34:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:34:06,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:06,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:34:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:06,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 82 states and 149 transitions. [2022-12-14 22:34:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 149 transitions. [2022-12-14 22:34:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:34:06,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:06,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:06,705 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:34:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 87 states and 159 transitions. [2022-12-14 22:34:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 159 transitions. [2022-12-14 22:34:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:34:06,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:06,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:34:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 83 states and 150 transitions. [2022-12-14 22:34:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 150 transitions. [2022-12-14 22:34:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:34:06,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:06,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:34:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 84 states and 149 transitions. [2022-12-14 22:34:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 149 transitions. [2022-12-14 22:34:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:34:07,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:07,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:11,723 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 98 states and 189 transitions. [2022-12-14 22:34:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 189 transitions. [2022-12-14 22:34:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:34:19,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:19,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 107 states and 218 transitions. [2022-12-14 22:34:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 218 transitions. [2022-12-14 22:34:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:34:31,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:31,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:34:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 110 states and 223 transitions. [2022-12-14 22:34:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 223 transitions. [2022-12-14 22:34:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:34:33,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:33,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:33,687 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:34:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 132 states and 254 transitions. [2022-12-14 22:34:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 254 transitions. [2022-12-14 22:34:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:34:40,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:40,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:34:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 133 states and 254 transitions. [2022-12-14 22:34:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 254 transitions. [2022-12-14 22:34:41,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:34:41,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:41,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:41,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 22:34:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 134 states and 256 transitions. [2022-12-14 22:34:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 256 transitions. [2022-12-14 22:34:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:34:42,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:42,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:34:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 135 states and 256 transitions. [2022-12-14 22:34:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 256 transitions. [2022-12-14 22:34:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:34:42,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:42,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 22:34:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 136 states and 257 transitions. [2022-12-14 22:34:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 257 transitions. [2022-12-14 22:34:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:34:43,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 22:34:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 141 states and 266 transitions. [2022-12-14 22:34:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 266 transitions. [2022-12-14 22:34:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:34:46,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:46,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 22:34:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 142 states and 268 transitions. [2022-12-14 22:34:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2022-12-14 22:34:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:34:47,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:47,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:47,340 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:34:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 147 states and 278 transitions. [2022-12-14 22:34:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 278 transitions. [2022-12-14 22:34:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:34:51,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:51,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:34:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 151 states and 285 transitions. [2022-12-14 22:34:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 285 transitions. [2022-12-14 22:34:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:34:52,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:34:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2022-12-14 22:34:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2022-12-14 22:34:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:34:54,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:54,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 22:34:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 156 states and 288 transitions. [2022-12-14 22:34:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 288 transitions. [2022-12-14 22:34:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:34:55,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:55,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 22:34:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:58,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 161 states and 296 transitions. [2022-12-14 22:34:58,492 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 296 transitions. [2022-12-14 22:34:58,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:34:58,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:58,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:58,810 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:34:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 161 states and 290 transitions. [2022-12-14 22:34:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2022-12-14 22:34:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:34:59,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:00,000 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:35:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 139 states and 247 transitions. [2022-12-14 22:35:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 247 transitions. [2022-12-14 22:35:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:35:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:00,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:35:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 144 states and 259 transitions. [2022-12-14 22:35:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2022-12-14 22:35:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:35:01,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:35:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 148 states and 266 transitions. [2022-12-14 22:35:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 266 transitions. [2022-12-14 22:35:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:35:02,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:02,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 22:35:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 243 transitions. [2022-12-14 22:35:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 243 transitions. [2022-12-14 22:35:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:35:03,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:35:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 136 states and 238 transitions. [2022-12-14 22:35:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 238 transitions. [2022-12-14 22:35:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:35:03,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:03,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 163 states and 306 transitions. [2022-12-14 22:35:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 306 transitions. [2022-12-14 22:35:41,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:35:41,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:41,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 181 states and 355 transitions. [2022-12-14 22:36:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 355 transitions. [2022-12-14 22:36:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:36:21,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:21,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:24,106 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 375 transitions. [2022-12-14 22:36:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 375 transitions. [2022-12-14 22:36:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:36:28,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:28,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 388 transitions. [2022-12-14 22:36:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 388 transitions. [2022-12-14 22:36:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:36:35,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:35,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:38,288 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 211 states and 430 transitions. [2022-12-14 22:36:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 430 transitions. [2022-12-14 22:36:54,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:36:54,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:54,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 216 states and 437 transitions. [2022-12-14 22:37:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 437 transitions. [2022-12-14 22:37:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:37:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:01,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 217 states and 439 transitions. [2022-12-14 22:37:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 439 transitions. [2022-12-14 22:37:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:37:04,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:04,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 220 states and 445 transitions. [2022-12-14 22:37:08,608 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 445 transitions. [2022-12-14 22:37:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:37:08,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:08,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 222 states and 447 transitions. [2022-12-14 22:37:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 447 transitions. [2022-12-14 22:37:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:37:13,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:13,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:37:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 224 states and 452 transitions. [2022-12-14 22:37:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 452 transitions. [2022-12-14 22:37:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:37:18,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:18,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:37:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 228 states and 458 transitions. [2022-12-14 22:37:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 458 transitions. [2022-12-14 22:37:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:37:23,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:23,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:23,484 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:37:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 230 states and 460 transitions. [2022-12-14 22:37:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 460 transitions. [2022-12-14 22:37:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:37:25,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:25,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:37:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 231 states and 460 transitions. [2022-12-14 22:37:27,614 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 460 transitions. [2022-12-14 22:37:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:37:27,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:27,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:37:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 246 states and 483 transitions. [2022-12-14 22:37:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 483 transitions. [2022-12-14 22:37:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:37:40,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:40,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 22:37:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 252 states and 494 transitions. [2022-12-14 22:37:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 494 transitions. [2022-12-14 22:37:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:37:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:48,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:37:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:50,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 253 states and 494 transitions. [2022-12-14 22:37:50,328 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 494 transitions. [2022-12-14 22:37:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:37:50,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:50,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:50,715 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 22:37:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 241 states and 467 transitions. [2022-12-14 22:37:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 467 transitions. [2022-12-14 22:37:55,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:37:55,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:55,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:37:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 242 states and 468 transitions. [2022-12-14 22:37:56,573 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 468 transitions. [2022-12-14 22:37:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:37:56,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:56,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:37:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 243 states and 470 transitions. [2022-12-14 22:37:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 470 transitions. [2022-12-14 22:37:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:37:58,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:58,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:38:00,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 244 states and 473 transitions. [2022-12-14 22:38:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 473 transitions. [2022-12-14 22:38:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:38:00,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:00,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:38:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 246 states and 477 transitions. [2022-12-14 22:38:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 477 transitions. [2022-12-14 22:38:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:38:04,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:38:11,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 229 states and 431 transitions. [2022-12-14 22:38:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 431 transitions. [2022-12-14 22:38:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:38:11,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:11,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:38:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 233 states and 437 transitions. [2022-12-14 22:38:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 437 transitions. [2022-12-14 22:38:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:38:17,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:17,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:17,499 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:38:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 239 states and 453 transitions. [2022-12-14 22:38:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 453 transitions. [2022-12-14 22:38:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:38:22,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:22,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:38:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 245 states and 467 transitions. [2022-12-14 22:38:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 467 transitions. [2022-12-14 22:38:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:38:30,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:30,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:38:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 245 states and 461 transitions. [2022-12-14 22:38:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 461 transitions. [2022-12-14 22:38:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:38:36,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:36,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:38:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 232 states and 434 transitions. [2022-12-14 22:38:37,984 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 434 transitions. [2022-12-14 22:38:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:38:37,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:37,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:38:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 231 states and 432 transitions. [2022-12-14 22:38:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 432 transitions. [2022-12-14 22:38:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:38:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:39,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:38:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 238 states and 448 transitions. [2022-12-14 22:38:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 448 transitions. [2022-12-14 22:38:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:38:45,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:45,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:38:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 243 states and 458 transitions. [2022-12-14 22:38:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 458 transitions. [2022-12-14 22:38:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:38:52,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:52,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:38:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 245 states and 460 transitions. [2022-12-14 22:38:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 460 transitions. [2022-12-14 22:38:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:38:57,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:57,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:38:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 246 states and 460 transitions. [2022-12-14 22:38:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 460 transitions. [2022-12-14 22:38:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:38:58,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:58,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:39:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 248 states and 462 transitions. [2022-12-14 22:39:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 462 transitions. [2022-12-14 22:39:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:39:02,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:02,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:39:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 250 states and 464 transitions. [2022-12-14 22:39:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 464 transitions. [2022-12-14 22:39:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:39:06,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:06,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:39:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 253 states and 469 transitions. [2022-12-14 22:39:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 469 transitions. [2022-12-14 22:39:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:39:09,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:09,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:39:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 259 states and 486 transitions. [2022-12-14 22:39:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 486 transitions. [2022-12-14 22:39:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:39:17,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:17,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:39:19,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 264 states and 496 transitions. [2022-12-14 22:39:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 496 transitions. [2022-12-14 22:39:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:39:19,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:19,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:39:22,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 268 states and 506 transitions. [2022-12-14 22:39:22,935 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 506 transitions. [2022-12-14 22:39:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:39:22,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:22,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:39:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 269 states and 506 transitions. [2022-12-14 22:39:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 506 transitions. [2022-12-14 22:39:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:39:23,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:23,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:39:24,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 270 states and 507 transitions. [2022-12-14 22:39:24,512 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 507 transitions. [2022-12-14 22:39:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:39:24,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:24,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:24,880 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:39:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:26,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 270 states and 497 transitions. [2022-12-14 22:39:26,500 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 497 transitions. [2022-12-14 22:39:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:39:26,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 22:39:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 231 states and 434 transitions. [2022-12-14 22:39:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 434 transitions. [2022-12-14 22:39:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:39:28,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:28,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:41:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 258 states and 508 transitions. [2022-12-14 22:41:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 508 transitions. [2022-12-14 22:41:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:41:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:04,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:41:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 280 states and 555 transitions. [2022-12-14 22:41:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 555 transitions. [2022-12-14 22:41:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:41:45,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:45,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:42:19,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 286 states and 565 transitions. [2022-12-14 22:42:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 565 transitions. [2022-12-14 22:42:19,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:42:19,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:19,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:42:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 295 states and 581 transitions. [2022-12-14 22:42:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 581 transitions. [2022-12-14 22:42:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:42:40,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:40,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 302 states and 598 transitions. [2022-12-14 22:43:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 598 transitions. [2022-12-14 22:43:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:43:02,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:02,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:23,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 306 states and 607 transitions. [2022-12-14 22:43:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 607 transitions. [2022-12-14 22:43:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:43:23,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:23,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 309 states and 613 transitions. [2022-12-14 22:43:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 613 transitions. [2022-12-14 22:43:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:43:32,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:32,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 312 states and 619 transitions. [2022-12-14 22:43:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 619 transitions. [2022-12-14 22:43:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:43:48,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:48,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:59,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 315 states and 636 transitions. [2022-12-14 22:43:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 636 transitions. [2022-12-14 22:43:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:43:59,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:59,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:20,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 317 states and 643 transitions. [2022-12-14 22:44:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 643 transitions. [2022-12-14 22:44:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:44:20,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:20,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 321 states and 653 transitions. [2022-12-14 22:44:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 653 transitions. [2022-12-14 22:44:43,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:44:43,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:43,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:44:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 323 states and 658 transitions. [2022-12-14 22:44:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 658 transitions. [2022-12-14 22:44:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:44:54,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:54,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:45:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 330 states and 670 transitions. [2022-12-14 22:45:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 670 transitions. [2022-12-14 22:45:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:45:10,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:45:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 332 states and 673 transitions. [2022-12-14 22:45:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 673 transitions. [2022-12-14 22:45:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:45:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:16,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:45:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 336 states and 680 transitions. [2022-12-14 22:45:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 680 transitions. [2022-12-14 22:45:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:45:25,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:25,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:25,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:45:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 338 states and 682 transitions. [2022-12-14 22:45:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 682 transitions. [2022-12-14 22:45:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:45:31,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:31,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:45:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 345 states and 693 transitions. [2022-12-14 22:45:46,729 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 693 transitions. [2022-12-14 22:45:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:45:46,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:46,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:46:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 357 states and 708 transitions. [2022-12-14 22:46:02,963 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 708 transitions. [2022-12-14 22:46:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:46:02,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:02,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:46:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 368 states and 722 transitions. [2022-12-14 22:46:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 722 transitions. [2022-12-14 22:46:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:46:21,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:21,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:46:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 372 states and 727 transitions. [2022-12-14 22:46:32,553 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 727 transitions. [2022-12-14 22:46:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:46:32,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:32,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:46:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 376 states and 733 transitions. [2022-12-14 22:46:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 733 transitions. [2022-12-14 22:46:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:46:34,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:34,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:35,845 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:46:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 380 states and 738 transitions. [2022-12-14 22:46:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 738 transitions. [2022-12-14 22:46:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:46:36,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:36,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:46:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 381 states and 738 transitions. [2022-12-14 22:46:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 738 transitions. [2022-12-14 22:46:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:46:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:41,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:46:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:45,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 382 states and 738 transitions. [2022-12-14 22:46:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 738 transitions. [2022-12-14 22:46:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:46:45,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:45,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 22:46:58,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 387 states and 745 transitions. [2022-12-14 22:46:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 745 transitions. [2022-12-14 22:46:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:46:58,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:58,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 22:47:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 366 states and 691 transitions. [2022-12-14 22:47:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 691 transitions. [2022-12-14 22:47:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:47:09,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:09,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 22:47:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 367 states and 692 transitions. [2022-12-14 22:47:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 692 transitions. [2022-12-14 22:47:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:47:11,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 22:47:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 349 states and 637 transitions. [2022-12-14 22:47:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 637 transitions. [2022-12-14 22:47:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:47:15,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:15,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 22:47:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 350 states and 639 transitions. [2022-12-14 22:47:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 639 transitions. [2022-12-14 22:47:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:47:18,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:18,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 22:47:21,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 351 states and 641 transitions. [2022-12-14 22:47:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 641 transitions. [2022-12-14 22:47:21,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:47:21,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:21,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 22:47:36,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2022-12-14 22:47:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2022-12-14 22:47:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:47:36,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:36,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 22:47:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 366 states and 677 transitions. [2022-12-14 22:47:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 677 transitions. [2022-12-14 22:47:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:47:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:49,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 22:47:58,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:58,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 365 states and 669 transitions. [2022-12-14 22:47:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 669 transitions. [2022-12-14 22:47:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:47:58,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:58,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat