./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_const_m2.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_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/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_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_const_m2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/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_b7e5a00e-e58d-449d-afe3-1bad815a4641/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 06c952a07d861e134050c8036ebe12899287d1c68b93fe51209b5cc562011a68 --- 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 [2022-12-15 01:32:20,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:32:20,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:32:20,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:32:20,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:32:20,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:32:20,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:32:20,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:32:20,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:32:20,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:32:20,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:32:20,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:32:20,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:32:20,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:32:20,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:32:20,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:32:20,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:32:20,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:32:20,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:32:20,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:32:20,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:32:20,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:32:20,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:32:20,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:32:20,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:32:20,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:32:20,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:32:20,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:32:20,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:32:20,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:32:20,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:32:20,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:32:20,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:32:20,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:32:20,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:32:20,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:32:20,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:32:20,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:32:20,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:32:20,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:32:20,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:32:20,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:32:20,149 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:32:20,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:32:20,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:32:20,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:32:20,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:32:20,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:32:20,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:32:20,151 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:32:20,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:32:20,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:32:20,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:32:20,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:32:20,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:32:20,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:32:20,152 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:32:20,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:32:20,152 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:32:20,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:32:20,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:32:20,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:32:20,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:32:20,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:32:20,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:32:20,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:32:20,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:32:20,153 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:32:20,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:32:20,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:32:20,154 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_b7e5a00e-e58d-449d-afe3-1bad815a4641/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06c952a07d861e134050c8036ebe12899287d1c68b93fe51209b5cc562011a68 [2022-12-15 01:32:20,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:32:20,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:32:20,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:32:20,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:32:20,336 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:32:20,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_const_m2.c [2022-12-15 01:32:22,875 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:32:23,017 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:32:23,017 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/sv-benchmarks/c/array-crafted/zero_sum_const_m2.c [2022-12-15 01:32:23,021 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/data/ec0ddeca4/7b7952a104394d91878ba0d597b05144/FLAG60d1e9122 [2022-12-15 01:32:23,426 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/data/ec0ddeca4/7b7952a104394d91878ba0d597b05144 [2022-12-15 01:32:23,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:32:23,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:32:23,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:32:23,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:32:23,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:32:23,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c7d61d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23, skipping insertion in model container [2022-12-15 01:32:23,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:32:23,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:32:23,549 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_b7e5a00e-e58d-449d-afe3-1bad815a4641/sv-benchmarks/c/array-crafted/zero_sum_const_m2.c[408,421] [2022-12-15 01:32:23,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:32:23,573 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:32:23,582 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_b7e5a00e-e58d-449d-afe3-1bad815a4641/sv-benchmarks/c/array-crafted/zero_sum_const_m2.c[408,421] [2022-12-15 01:32:23,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:32:23,596 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:32:23,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23 WrapperNode [2022-12-15 01:32:23,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:32:23,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:32:23,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:32:23,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:32:23,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,620 INFO L138 Inliner]: procedures = 16, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-12-15 01:32:23,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:32:23,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:32:23,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:32:23,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:32:23,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,637 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:32:23,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:32:23,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:32:23,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:32:23,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:32:23,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:32:23,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:32:23,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e5a00e-e58d-449d-afe3-1bad815a4641/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:32:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:32:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:32:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:32:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:32:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:32:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:32:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:32:23,754 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:32:23,755 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:32:23,862 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:32:23,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:32:23,893 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-15 01:32:23,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:32:23 BoogieIcfgContainer [2022-12-15 01:32:23,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:32:23,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:32:23,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:32:23,903 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:32:23,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:32:23" (1/1) ... [2022-12-15 01:32:23,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:32:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-12-15 01:32:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-12-15 01:32:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:32:23,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:23,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:24,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-12-15 01:32:24,160 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-12-15 01:32:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:32:24,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:24,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2022-12-15 01:32:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2022-12-15 01:32:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:32:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:24,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:32:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:24,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-12-15 01:32:24,423 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-12-15 01:32:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:32:24,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:24,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:32:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2022-12-15 01:32:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2022-12-15 01:32:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:32:24,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:24,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:32:24,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2022-12-15 01:32:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2022-12-15 01:32:24,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:32:24,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:24,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:32:24,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:24,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2022-12-15 01:32:24,719 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2022-12-15 01:32:24,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:32:24,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:24,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:32:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2022-12-15 01:32:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2022-12-15 01:32:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:32:24,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:24,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:32:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2022-12-15 01:32:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2022-12-15 01:32:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:32:24,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:24,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:32:24,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2022-12-15 01:32:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2022-12-15 01:32:24,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:32:24,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:24,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:32:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:25,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2022-12-15 01:32:25,010 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2022-12-15 01:32:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:32:25,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:25,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2022-12-15 01:32:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2022-12-15 01:32:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:28,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:28,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:28,679 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2022-12-15 01:32:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2022-12-15 01:32:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:29,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:29,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2022-12-15 01:32:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2022-12-15 01:32:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2022-12-15 01:32:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2022-12-15 01:32:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 54 states and 103 transitions. [2022-12-15 01:32:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 103 transitions. [2022-12-15 01:32:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 55 states and 103 transitions. [2022-12-15 01:32:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 103 transitions. [2022-12-15 01:32:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:32:33,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:32:35,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 60 states and 112 transitions. [2022-12-15 01:32:35,156 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2022-12-15 01:32:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:32:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:32:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 56 states and 101 transitions. [2022-12-15 01:32:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 101 transitions. [2022-12-15 01:32:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:32:35,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:32:36,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 57 states and 102 transitions. [2022-12-15 01:32:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 102 transitions. [2022-12-15 01:32:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:32:36,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:32:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 57 states and 100 transitions. [2022-12-15 01:32:37,814 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 100 transitions. [2022-12-15 01:32:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:32:37,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:32:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 62 states and 109 transitions. [2022-12-15 01:32:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2022-12-15 01:32:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:32:38,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:32:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 58 states and 100 transitions. [2022-12-15 01:32:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 100 transitions. [2022-12-15 01:32:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:32:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 66 states and 125 transitions. [2022-12-15 01:32:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 125 transitions. [2022-12-15 01:32:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:32:49,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:49,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:55,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 74 states and 150 transitions. [2022-12-15 01:32:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 150 transitions. [2022-12-15 01:32:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:32:55,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,556 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 78 states and 157 transitions. [2022-12-15 01:32:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 157 transitions. [2022-12-15 01:32:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:32:59,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:33:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 83 states and 167 transitions. [2022-12-15 01:33:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 167 transitions. [2022-12-15 01:33:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:33:02,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:33:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:04,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 86 states and 171 transitions. [2022-12-15 01:33:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 171 transitions. [2022-12-15 01:33:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:33:04,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:04,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:33:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 94 states and 182 transitions. [2022-12-15 01:33:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 182 transitions. [2022-12-15 01:33:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:33:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:07,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:33:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 95 states and 182 transitions. [2022-12-15 01:33:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 182 transitions. [2022-12-15 01:33:08,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:33:08,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:08,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:33:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 96 states and 184 transitions. [2022-12-15 01:33:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 184 transitions. [2022-12-15 01:33:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:33:10,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:10,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:33:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:11,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 97 states and 184 transitions. [2022-12-15 01:33:11,365 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 184 transitions. [2022-12-15 01:33:11,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:33:11,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:11,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:11,697 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:33:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 88 states and 157 transitions. [2022-12-15 01:33:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 157 transitions. [2022-12-15 01:33:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:33:12,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:12,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 01:33:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 94 states and 173 transitions. [2022-12-15 01:33:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 173 transitions. [2022-12-15 01:33:16,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:33:16,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:16,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 01:33:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 95 states and 171 transitions. [2022-12-15 01:33:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 171 transitions. [2022-12-15 01:33:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:33:19,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:19,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 01:33:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 96 states and 171 transitions. [2022-12-15 01:33:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 171 transitions. [2022-12-15 01:33:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:33:20,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:20,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 01:33:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 96 states and 170 transitions. [2022-12-15 01:33:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 170 transitions. [2022-12-15 01:33:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:33:21,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:21,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:33:25,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:25,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 101 states and 182 transitions. [2022-12-15 01:33:25,730 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 182 transitions. [2022-12-15 01:33:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:33:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:25,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:33:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 106 states and 191 transitions. [2022-12-15 01:33:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 191 transitions. [2022-12-15 01:33:28,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:33:28,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:28,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:33:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 106 states and 183 transitions. [2022-12-15 01:33:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2022-12-15 01:33:30,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:33:30,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:30,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:00,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 123 states and 234 transitions. [2022-12-15 01:34:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 234 transitions. [2022-12-15 01:34:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:34:00,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:00,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 135 states and 263 transitions. [2022-12-15 01:34:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 263 transitions. [2022-12-15 01:34:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:34:12,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:12,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 141 states and 277 transitions. [2022-12-15 01:34:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 277 transitions. [2022-12-15 01:34:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:34:21,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:21,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2022-12-15 01:34:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2022-12-15 01:34:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:34:26,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:27,397 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:34:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2022-12-15 01:34:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2022-12-15 01:34:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:34:29,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:29,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:34:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 149 states and 293 transitions. [2022-12-15 01:34:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 293 transitions. [2022-12-15 01:34:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:34:31,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:31,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:32,188 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:34:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 152 states and 297 transitions. [2022-12-15 01:34:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 297 transitions. [2022-12-15 01:34:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:34:35,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:35,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:34:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 163 states and 317 transitions. [2022-12-15 01:34:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 317 transitions. [2022-12-15 01:34:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:34:46,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:46,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:34:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 166 states and 321 transitions. [2022-12-15 01:34:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 321 transitions. [2022-12-15 01:34:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:34:50,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:50,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:34:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:57,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 172 states and 330 transitions. [2022-12-15 01:34:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 330 transitions. [2022-12-15 01:34:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:34:57,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:57,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:35:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 175 states and 334 transitions. [2022-12-15 01:35:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 334 transitions. [2022-12-15 01:35:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:35:00,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:00,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 01:35:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 165 states and 321 transitions. [2022-12-15 01:35:08,038 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 321 transitions. [2022-12-15 01:35:08,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:35:08,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:08,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:35:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 166 states and 321 transitions. [2022-12-15 01:35:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 321 transitions. [2022-12-15 01:35:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:35:10,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:10,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 01:35:15,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 161 states and 297 transitions. [2022-12-15 01:35:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 297 transitions. [2022-12-15 01:35:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:35:15,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 01:35:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 158 states and 292 transitions. [2022-12-15 01:35:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 292 transitions. [2022-12-15 01:35:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:35:17,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:17,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:35:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 160 states and 294 transitions. [2022-12-15 01:35:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 294 transitions. [2022-12-15 01:35:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:35:28,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:28,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:29,422 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:35:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 298 transitions. [2022-12-15 01:35:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 298 transitions. [2022-12-15 01:35:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:35:34,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:35:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 164 states and 298 transitions. [2022-12-15 01:35:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 298 transitions. [2022-12-15 01:35:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:35:36,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:36,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:35:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:42,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 167 states and 308 transitions. [2022-12-15 01:35:42,138 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 308 transitions. [2022-12-15 01:35:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:35:42,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:42,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:35:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 168 states and 308 transitions. [2022-12-15 01:35:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 308 transitions. [2022-12-15 01:35:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:35:44,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:44,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:35:46,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 161 states and 296 transitions. [2022-12-15 01:35:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 296 transitions. [2022-12-15 01:35:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:35:46,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:46,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:35:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 167 states and 310 transitions. [2022-12-15 01:35:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 310 transitions. [2022-12-15 01:35:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:35:56,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:56,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:36:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 171 states and 322 transitions. [2022-12-15 01:36:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 322 transitions. [2022-12-15 01:36:03,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:36:03,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:03,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:36:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 175 states and 332 transitions. [2022-12-15 01:36:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2022-12-15 01:36:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:36:09,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:09,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:36:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 176 states and 332 transitions. [2022-12-15 01:36:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 332 transitions. [2022-12-15 01:36:12,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:36:12,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:12,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:36:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 177 states and 332 transitions. [2022-12-15 01:36:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 332 transitions. [2022-12-15 01:36:14,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:36:14,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:14,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:36:18,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 163 states and 299 transitions. [2022-12-15 01:36:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 299 transitions. [2022-12-15 01:36:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:36:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:18,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 175 states and 332 transitions. [2022-12-15 01:37:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2022-12-15 01:37:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:37:19,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:19,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 181 states and 349 transitions. [2022-12-15 01:37:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 349 transitions. [2022-12-15 01:37:52,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:37:52,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:52,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 192 states and 375 transitions. [2022-12-15 01:38:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 375 transitions. [2022-12-15 01:38:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:38:16,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:16,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 193 states and 377 transitions. [2022-12-15 01:38:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 377 transitions. [2022-12-15 01:38:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:38:32,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:32,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 198 states and 387 transitions. [2022-12-15 01:38:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 387 transitions. [2022-12-15 01:38:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:38:56,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:56,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 204 states and 403 transitions. [2022-12-15 01:39:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 403 transitions. [2022-12-15 01:39:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:39:23,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 206 states and 404 transitions. [2022-12-15 01:39:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 404 transitions. [2022-12-15 01:39:41,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:39:41,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:41,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 210 states and 412 transitions. [2022-12-15 01:39:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 412 transitions. [2022-12-15 01:39:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:39:50,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:50,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 211 states and 413 transitions. [2022-12-15 01:39:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 413 transitions. [2022-12-15 01:39:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:39:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:57,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 212 states and 413 transitions. [2022-12-15 01:39:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 413 transitions. [2022-12-15 01:39:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:39:57,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:57,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:40:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 222 states and 431 transitions. [2022-12-15 01:40:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 431 transitions. [2022-12-15 01:40:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:40:18,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:18,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:40:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 230 states and 444 transitions. [2022-12-15 01:40:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 444 transitions. [2022-12-15 01:40:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:40:35,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:35,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:40:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 238 states and 455 transitions. [2022-12-15 01:40:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 455 transitions. [2022-12-15 01:40:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:40:52,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:52,729 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:41:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 242 states and 460 transitions. [2022-12-15 01:41:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 460 transitions. [2022-12-15 01:41:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:41:03,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:03,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:41:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 246 states and 465 transitions. [2022-12-15 01:41:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 465 transitions. [2022-12-15 01:41:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:41:11,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:11,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:41:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 250 states and 470 transitions. [2022-12-15 01:41:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 470 transitions. [2022-12-15 01:41:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:41:17,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:17,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 01:41:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 251 states and 471 transitions. [2022-12-15 01:41:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 471 transitions. [2022-12-15 01:41:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:41:22,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:41:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 252 states and 471 transitions. [2022-12-15 01:41:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 471 transitions. [2022-12-15 01:41:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:41:24,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:24,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 01:41:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 253 states and 472 transitions. [2022-12-15 01:41:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 472 transitions. [2022-12-15 01:41:30,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:41:30,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:30,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:41:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 254 states and 472 transitions. [2022-12-15 01:41:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 472 transitions. [2022-12-15 01:41:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:41:32,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:32,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 01:41:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 243 states and 441 transitions. [2022-12-15 01:41:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 441 transitions. [2022-12-15 01:41:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:41:56,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:56,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 01:42:10,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:10,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 247 states and 449 transitions. [2022-12-15 01:42:10,261 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 449 transitions. [2022-12-15 01:42:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:42:10,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:10,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 01:42:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 251 states and 456 transitions. [2022-12-15 01:42:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 456 transitions. [2022-12-15 01:42:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:42:22,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:22,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 01:42:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 255 states and 461 transitions. [2022-12-15 01:42:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 461 transitions. [2022-12-15 01:42:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:42:34,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:34,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 01:42:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 258 states and 474 transitions. [2022-12-15 01:42:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 474 transitions. [2022-12-15 01:42:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:42:47,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:47,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 01:42:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 261 states and 479 transitions. [2022-12-15 01:42:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 479 transitions. [2022-12-15 01:42:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:42:55,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 01:43:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 262 states and 479 transitions. [2022-12-15 01:43:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 479 transitions. [2022-12-15 01:43:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:43:01,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:01,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 01:43:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 249 states and 454 transitions. [2022-12-15 01:43:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 454 transitions. [2022-12-15 01:43:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:43:05,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:05,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:43:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:28,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 257 states and 477 transitions. [2022-12-15 01:43:28,249 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 477 transitions. [2022-12-15 01:43:28,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:43:28,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:28,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:43:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 263 states and 489 transitions. [2022-12-15 01:43:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 489 transitions. [2022-12-15 01:43:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:43:45,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:45,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:43:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 266 states and 494 transitions. [2022-12-15 01:43:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 494 transitions. [2022-12-15 01:43:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:43:54,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:54,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:56,848 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:44:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 267 states and 496 transitions. [2022-12-15 01:44:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 496 transitions. [2022-12-15 01:44:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:44:00,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:44:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 270 states and 500 transitions. [2022-12-15 01:44:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 500 transitions. [2022-12-15 01:44:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:44:09,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:09,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:44:23,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 273 states and 511 transitions. [2022-12-15 01:44:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 511 transitions. [2022-12-15 01:44:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:44:23,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:23,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:44:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:33,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 276 states and 518 transitions. [2022-12-15 01:44:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 518 transitions. [2022-12-15 01:44:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:44:33,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:44:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 277 states and 518 transitions. [2022-12-15 01:44:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 518 transitions. [2022-12-15 01:44:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:44:39,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:39,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:44:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 278 states and 518 transitions. [2022-12-15 01:44:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 518 transitions. [2022-12-15 01:44:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:44:44,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:44,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:44:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 251 states and 458 transitions. [2022-12-15 01:44:53,475 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 458 transitions. [2022-12-15 01:44:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:44:53,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:53,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.