./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/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_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/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 64bit --witnessprinter.graph.data.programhash 3cb7b2ffbe311606376d87d8ed059e62545b6292b6ad76c1a09c39738b10211f --- 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 01:50:24,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:50:24,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:50:24,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:50:24,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:50:24,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:50:24,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:50:24,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:50:24,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:50:24,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:50:24,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:50:24,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:50:24,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:50:24,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:50:24,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:50:24,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:50:24,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:50:24,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:50:24,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:50:24,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:50:24,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:50:24,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:50:24,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:50:24,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:50:24,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:50:24,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:50:24,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:50:24,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:50:24,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:50:24,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:50:24,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:50:24,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:50:24,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:50:24,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:50:24,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:50:24,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:50:24,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:50:24,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:50:24,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:50:24,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:50:24,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:50:24,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:50:24,178 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:50:24,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:50:24,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:50:24,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:50:24,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:50:24,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:50:24,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:50:24,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:50:24,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:50:24,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:50:24,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:50:24,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:50:24,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:50:24,182 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:50:24,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:50:24,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:50:24,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:50:24,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:50:24,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:50:24,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:50:24,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:50:24,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:50:24,184 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:50:24,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:50:24,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:50:24,184 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_46b24409-4321-4aee-ab40-da816bb6ddbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cb7b2ffbe311606376d87d8ed059e62545b6292b6ad76c1a09c39738b10211f [2022-12-15 01:50:24,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:50:24,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:50:24,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:50:24,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:50:24,395 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:50:24,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d16_e0.c [2022-12-15 01:50:27,046 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:50:27,290 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:50:27,290 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d16_e0.c [2022-12-15 01:50:27,308 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/data/5f6ba3413/be8f3b0b3a4c4c4abc89083bab6ca2ea/FLAG4c87560c4 [2022-12-15 01:50:27,323 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/data/5f6ba3413/be8f3b0b3a4c4c4abc89083bab6ca2ea [2022-12-15 01:50:27,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:50:27,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:50:27,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:50:27,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:50:27,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:50:27,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:50:27" (1/1) ... [2022-12-15 01:50:27,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291a29ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:27, skipping insertion in model container [2022-12-15 01:50:27,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:50:27" (1/1) ... [2022-12-15 01:50:27,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:50:27,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:50:27,570 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_46b24409-4321-4aee-ab40-da816bb6ddbf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d16_e0.c[1164,1177] [2022-12-15 01:50:27,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:50:27,933 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:50:27,942 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_46b24409-4321-4aee-ab40-da816bb6ddbf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d16_e0.c[1164,1177] [2022-12-15 01:50:28,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:50:28,084 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:50:28,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28 WrapperNode [2022-12-15 01:50:28,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:50:28,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:50:28,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:50:28,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:50:28,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,244 INFO L138 Inliner]: procedures = 12, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3316 [2022-12-15 01:50:28,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:50:28,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:50:28,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:50:28,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:50:28,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,360 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:50:28,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:50:28,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:50:28,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:50:28,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:28" (1/1) ... [2022-12-15 01:50:28,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:50:28,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:50:28,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:50:28,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b24409-4321-4aee-ab40-da816bb6ddbf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:50:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:50:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:50:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:50:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:50:28,855 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:50:28,857 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:53:12,826 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:53:12,920 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:53:12,920 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:53:12,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:12 BoogieIcfgContainer [2022-12-15 01:53:12,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:53:12,923 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:53:12,923 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:53:12,930 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:53:12,930 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:12" (1/1) ... [2022-12-15 01:53:12,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:53:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2022-12-15 01:53:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2022-12-15 01:53:12,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:53:12,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:12,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:53:40,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:53:51,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:53:55,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.81s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:54:06,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:54:16,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:54:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 62 states and 88 transitions. [2022-12-15 01:54:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 88 transitions. [2022-12-15 01:54:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:54:16,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:16,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:27,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:50,332 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:54:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2022-12-15 01:54:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2022-12-15 01:54:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:54:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:50,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:55:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2022-12-15 01:55:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2022-12-15 01:55:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:55:04,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:04,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:55:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2022-12-15 01:55:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2022-12-15 01:55:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:55:19,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:19,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:55:32,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2022-12-15 01:55:32,111 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2022-12-15 01:55:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:55:32,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:32,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:55:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2022-12-15 01:55:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2022-12-15 01:55:47,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:55:47,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:47,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:56:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2022-12-15 01:56:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2022-12-15 01:56:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:56:02,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:02,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:56:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2022-12-15 01:56:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2022-12-15 01:56:35,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:56:35,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:35,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:57:02,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2022-12-15 01:57:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2022-12-15 01:57:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:57:02,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:02,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:57:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2022-12-15 01:57:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-12-15 01:57:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:57:19,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:19,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:57:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2022-12-15 01:57:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-12-15 01:57:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:57:32,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:32,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:57:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2022-12-15 01:57:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2022-12-15 01:57:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:57:47,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:47,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:58:01,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:01,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2022-12-15 01:58:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2022-12-15 01:58:01,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:58:01,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:01,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:58:16,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2022-12-15 01:58:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2022-12-15 01:58:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:58:16,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:16,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:36,347 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:58:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2022-12-15 01:58:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2022-12-15 01:58:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:58:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:36,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:58:49,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 77 states and 103 transitions. [2022-12-15 01:58:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-12-15 01:58:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:58:49,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:49,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:03,360 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:59:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2022-12-15 01:59:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2022-12-15 01:59:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:59:03,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:03,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:18,127 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:59:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 79 states and 105 transitions. [2022-12-15 01:59:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 105 transitions. [2022-12-15 01:59:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:59:18,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:18,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 01:59:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 80 states and 106 transitions. [2022-12-15 01:59:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2022-12-15 01:59:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:59:40,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:40,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:00:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:15,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 107 transitions. [2022-12-15 02:00:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2022-12-15 02:00:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:00:15,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:15,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:00:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2022-12-15 02:00:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2022-12-15 02:00:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:00:30,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:30,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:00:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 83 states and 109 transitions. [2022-12-15 02:00:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 109 transitions. [2022-12-15 02:00:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:00:44,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:01:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2022-12-15 02:01:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2022-12-15 02:01:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:01:00,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:00,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:20,667 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:01:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 85 states and 111 transitions. [2022-12-15 02:01:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 111 transitions. [2022-12-15 02:01:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:01:20,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:20,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:01:40,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 86 states and 112 transitions. [2022-12-15 02:01:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 112 transitions. [2022-12-15 02:01:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:01:40,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:40,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:01:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 113 transitions. [2022-12-15 02:01:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2022-12-15 02:01:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:01:58,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:58,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:02:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:12,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 88 states and 114 transitions. [2022-12-15 02:02:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 114 transitions. [2022-12-15 02:02:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:02:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:12,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:02:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 89 states and 115 transitions. [2022-12-15 02:02:32,952 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 115 transitions. [2022-12-15 02:02:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:02:32,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:32,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:57,836 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:02:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 90 states and 116 transitions. [2022-12-15 02:02:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 116 transitions. [2022-12-15 02:02:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:02:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:09,803 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:03:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 91 states and 117 transitions. [2022-12-15 02:03:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2022-12-15 02:03:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:03:09,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:09,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:03:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 92 states and 118 transitions. [2022-12-15 02:03:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 118 transitions. [2022-12-15 02:03:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:03:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:25,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:03:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 93 states and 119 transitions. [2022-12-15 02:03:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 119 transitions. [2022-12-15 02:03:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:03:45,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:45,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:04:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 94 states and 120 transitions. [2022-12-15 02:04:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 120 transitions. [2022-12-15 02:04:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:04:11,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:11,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:04:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 95 states and 121 transitions. [2022-12-15 02:04:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 121 transitions. [2022-12-15 02:04:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:04:23,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:23,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat