./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB --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 c8331ae1a542eb033e77244b050255025a53bdff6172fe7667dd71867965088c --- 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-dbf71c6-m [2022-10-17 17:04:11,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:11,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:11,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:11,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:11,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:11,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:11,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:11,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:11,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:11,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:11,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:11,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:11,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:11,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:11,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:11,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:11,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:11,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:11,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:11,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:11,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:11,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:11,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:11,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:11,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:11,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:11,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:11,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:11,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:11,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:11,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:11,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:11,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:11,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:11,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:11,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:11,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:11,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:11,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:11,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:11,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:11,319 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:11,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:11,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:11,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:11,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:11,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:11,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:11,322 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:11,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:11,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:11,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:11,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:11,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:11,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:11,323 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:11,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:11,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:11,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:11,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:11,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:11,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:11,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:11,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:11,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:11,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:11,325 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:11,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:11,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:11,326 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_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8331ae1a542eb033e77244b050255025a53bdff6172fe7667dd71867965088c [2022-10-17 17:04:11,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:11,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:11,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:11,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:11,616 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:11,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c [2022-10-17 17:04:11,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/data/34183d891/fdec4a039fa04e50a875730a3401c26a/FLAG0cc0cb735 [2022-10-17 17:04:12,283 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:12,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c [2022-10-17 17:04:12,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/data/34183d891/fdec4a039fa04e50a875730a3401c26a/FLAG0cc0cb735 [2022-10-17 17:04:12,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/data/34183d891/fdec4a039fa04e50a875730a3401c26a [2022-10-17 17:04:12,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:12,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:12,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:12,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:12,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:12,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:12" (1/1) ... [2022-10-17 17:04:12,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd49a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:12, skipping insertion in model container [2022-10-17 17:04:12,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:12" (1/1) ... [2022-10-17 17:04:12,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:12,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:12,852 WARN L230 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_d8623027-12ea-40e1-93f8-0499d935004b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[911,924] [2022-10-17 17:04:12,986 WARN L230 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_d8623027-12ea-40e1-93f8-0499d935004b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[8416,8429] [2022-10-17 17:04:13,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:13,208 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:13,224 WARN L230 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_d8623027-12ea-40e1-93f8-0499d935004b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[911,924] [2022-10-17 17:04:13,272 WARN L230 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_d8623027-12ea-40e1-93f8-0499d935004b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[8416,8429] [2022-10-17 17:04:13,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:13,369 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:13,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13 WrapperNode [2022-10-17 17:04:13,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:13,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:13,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:13,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:13,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,481 INFO L138 Inliner]: procedures = 77, calls = 94, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 1020 [2022-10-17 17:04:13,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:13,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:13,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:13,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:13,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,555 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:13,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:13,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:13,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:13,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:13" (1/1) ... [2022-10-17 17:04:13,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:13,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:13,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:13,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8623027-12ea-40e1-93f8-0499d935004b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:13,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:13,680 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:04:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:04:13,680 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 17:04:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 17:04:13,680 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 17:04:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 17:04:13,681 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 17:04:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 17:04:13,696 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 17:04:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 17:04:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 17:04:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 17:04:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 17:04:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 17:04:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 17:04:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 17:04:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 17:04:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 17:04:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 17:04:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 17:04:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 17:04:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 17:04:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 17:04:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 17:04:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 17:04:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 17:04:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 17:04:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 17:04:13,920 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:13,928 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:15,131 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 17:04:15,131 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 17:04:15,214 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:15,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:15,853 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 17:04:15,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:15 BoogieIcfgContainer [2022-10-17 17:04:15,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:15,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:15,858 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:15,868 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:15,869 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:15" (1/1) ... [2022-10-17 17:04:15,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 256 states and 387 transitions. [2022-10-17 17:04:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 387 transitions. [2022-10-17 17:04:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:04:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 261 states and 392 transitions. [2022-10-17 17:04:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 392 transitions. [2022-10-17 17:04:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:04:16,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 267 states and 400 transitions. [2022-10-17 17:04:16,806 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2022-10-17 17:04:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:04:16,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 273 states and 411 transitions. [2022-10-17 17:04:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 411 transitions. [2022-10-17 17:04:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:04:17,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 279 states and 422 transitions. [2022-10-17 17:04:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 422 transitions. [2022-10-17 17:04:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:04:18,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:18,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 289 states and 441 transitions. [2022-10-17 17:04:19,056 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 441 transitions. [2022-10-17 17:04:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:04:19,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 292 states and 447 transitions. [2022-10-17 17:04:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 447 transitions. [2022-10-17 17:04:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:04:19,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 300 states and 460 transitions. [2022-10-17 17:04:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 460 transitions. [2022-10-17 17:04:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:04:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:22,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:22,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 313 states and 487 transitions. [2022-10-17 17:04:22,181 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 487 transitions. [2022-10-17 17:04:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:04:22,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:22,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:04:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 311 states and 478 transitions. [2022-10-17 17:04:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 478 transitions. [2022-10-17 17:04:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:04:22,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:22,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 313 states and 482 transitions. [2022-10-17 17:04:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 482 transitions. [2022-10-17 17:04:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:04:23,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 315 states and 485 transitions. [2022-10-17 17:04:23,566 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 485 transitions. [2022-10-17 17:04:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:04:23,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 318 states and 490 transitions. [2022-10-17 17:04:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 490 transitions. [2022-10-17 17:04:23,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:04:23,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 325 states and 503 transitions. [2022-10-17 17:04:24,256 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 503 transitions. [2022-10-17 17:04:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:04:24,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:04:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 510 transitions. [2022-10-17 17:04:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 510 transitions. [2022-10-17 17:04:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:24,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:04:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 332 states and 513 transitions. [2022-10-17 17:04:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 513 transitions. [2022-10-17 17:04:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:04:24,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 337 states and 521 transitions. [2022-10-17 17:04:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 521 transitions. [2022-10-17 17:04:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:04:24,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 340 states and 527 transitions. [2022-10-17 17:04:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 527 transitions. [2022-10-17 17:04:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:04:25,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:04:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 349 states and 543 transitions. [2022-10-17 17:04:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 543 transitions. [2022-10-17 17:04:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:25,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:04:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 349 states and 541 transitions. [2022-10-17 17:04:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 541 transitions. [2022-10-17 17:04:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:25,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 385 states and 611 transitions. [2022-10-17 17:04:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 611 transitions. [2022-10-17 17:04:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:26,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 386 states and 611 transitions. [2022-10-17 17:04:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 611 transitions. [2022-10-17 17:04:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:26,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 387 states and 611 transitions. [2022-10-17 17:04:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 611 transitions. [2022-10-17 17:04:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:26,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 388 states and 611 transitions. [2022-10-17 17:04:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 611 transitions. [2022-10-17 17:04:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:26,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 389 states and 611 transitions. [2022-10-17 17:04:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 611 transitions. [2022-10-17 17:04:27,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:27,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 390 states and 611 transitions. [2022-10-17 17:04:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 611 transitions. [2022-10-17 17:04:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:27,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 391 states and 611 transitions. [2022-10-17 17:04:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 611 transitions. [2022-10-17 17:04:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:27,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 392 states and 611 transitions. [2022-10-17 17:04:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 611 transitions. [2022-10-17 17:04:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:27,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 393 states and 611 transitions. [2022-10-17 17:04:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 611 transitions. [2022-10-17 17:04:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:27,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 394 states and 611 transitions. [2022-10-17 17:04:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 611 transitions. [2022-10-17 17:04:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:27,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 395 states and 611 transitions. [2022-10-17 17:04:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 611 transitions. [2022-10-17 17:04:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:27,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 428 states and 680 transitions. [2022-10-17 17:04:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 680 transitions. [2022-10-17 17:04:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:28,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:28,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 429 states and 680 transitions. [2022-10-17 17:04:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 680 transitions. [2022-10-17 17:04:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 430 states and 680 transitions. [2022-10-17 17:04:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 680 transitions. [2022-10-17 17:04:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:29,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 431 states and 680 transitions. [2022-10-17 17:04:29,340 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 680 transitions. [2022-10-17 17:04:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:29,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 432 states and 680 transitions. [2022-10-17 17:04:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 680 transitions. [2022-10-17 17:04:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:29,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 433 states and 680 transitions. [2022-10-17 17:04:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 680 transitions. [2022-10-17 17:04:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:29,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 434 states and 680 transitions. [2022-10-17 17:04:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 680 transitions. [2022-10-17 17:04:29,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:29,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 435 states and 680 transitions. [2022-10-17 17:04:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 680 transitions. [2022-10-17 17:04:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:29,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 436 states and 680 transitions. [2022-10-17 17:04:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 680 transitions. [2022-10-17 17:04:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:30,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 463 states and 737 transitions. [2022-10-17 17:04:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 737 transitions. [2022-10-17 17:04:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:30,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 464 states and 737 transitions. [2022-10-17 17:04:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 737 transitions. [2022-10-17 17:04:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:30,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 465 states and 737 transitions. [2022-10-17 17:04:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 737 transitions. [2022-10-17 17:04:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:31,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 466 states and 737 transitions. [2022-10-17 17:04:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 737 transitions. [2022-10-17 17:04:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:31,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 467 states and 737 transitions. [2022-10-17 17:04:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 737 transitions. [2022-10-17 17:04:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:31,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 468 states and 737 transitions. [2022-10-17 17:04:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 737 transitions. [2022-10-17 17:04:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 469 states and 737 transitions. [2022-10-17 17:04:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 737 transitions. [2022-10-17 17:04:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:31,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 470 states and 737 transitions. [2022-10-17 17:04:31,733 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 737 transitions. [2022-10-17 17:04:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:31,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 494 states and 788 transitions. [2022-10-17 17:04:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 788 transitions. [2022-10-17 17:04:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:32,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 495 states and 788 transitions. [2022-10-17 17:04:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 788 transitions. [2022-10-17 17:04:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:32,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 496 states and 788 transitions. [2022-10-17 17:04:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 788 transitions. [2022-10-17 17:04:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:32,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 497 states and 788 transitions. [2022-10-17 17:04:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 788 transitions. [2022-10-17 17:04:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 498 states and 788 transitions. [2022-10-17 17:04:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 788 transitions. [2022-10-17 17:04:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:33,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 499 states and 788 transitions. [2022-10-17 17:04:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 788 transitions. [2022-10-17 17:04:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:33,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:33,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 517 states and 827 transitions. [2022-10-17 17:04:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 827 transitions. [2022-10-17 17:04:34,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:34,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 518 states and 827 transitions. [2022-10-17 17:04:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 827 transitions. [2022-10-17 17:04:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:34,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 519 states and 827 transitions. [2022-10-17 17:04:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 827 transitions. [2022-10-17 17:04:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:34,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 520 states and 827 transitions. [2022-10-17 17:04:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 827 transitions. [2022-10-17 17:04:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:34,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:35,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 532 states and 854 transitions. [2022-10-17 17:04:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 854 transitions. [2022-10-17 17:04:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:35,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 533 states and 854 transitions. [2022-10-17 17:04:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 854 transitions. [2022-10-17 17:04:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:35,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 539 states and 869 transitions. [2022-10-17 17:04:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 869 transitions. [2022-10-17 17:04:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:36,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 547 states and 884 transitions. [2022-10-17 17:04:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 884 transitions. [2022-10-17 17:04:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:37,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 547 states and 883 transitions. [2022-10-17 17:04:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 883 transitions. [2022-10-17 17:04:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:04:37,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:04:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 548 states and 886 transitions. [2022-10-17 17:04:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 886 transitions. [2022-10-17 17:04:37,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:04:37,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:04:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 553 states and 893 transitions. [2022-10-17 17:04:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 893 transitions. [2022-10-17 17:04:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:04:37,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:04:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 554 states and 895 transitions. [2022-10-17 17:04:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 895 transitions. [2022-10-17 17:04:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:38,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,284 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:04:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 554 states and 894 transitions. [2022-10-17 17:04:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 894 transitions. [2022-10-17 17:04:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:04:38,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.