./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.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_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/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_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/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_24886af1-b768-48c5-ad51-dc2b4120f73e/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 93c2f95927688290d9634a76e5cb5c078ca9f28d9ebb5a85520405b4d17220b1 --- 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 17:04:55,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:55,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:56,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:56,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:56,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:56,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:56,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:56,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:56,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:56,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:56,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:56,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:56,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:56,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:56,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:56,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:56,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:56,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:56,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:56,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:56,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:56,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:56,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:56,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:56,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:56,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:56,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:56,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:56,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:56,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:56,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:56,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:56,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:56,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:56,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:56,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:56,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:56,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:56,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:56,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:56,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:56,179 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:56,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:56,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:56,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:56,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:56,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:56,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:56,182 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:56,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:56,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:56,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:56,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:56,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:56,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:56,185 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:56,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:56,185 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:56,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:56,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:56,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:56,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:56,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:56,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:56,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:56,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:56,187 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:56,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:56,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:56,208 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_24886af1-b768-48c5-ad51-dc2b4120f73e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93c2f95927688290d9634a76e5cb5c078ca9f28d9ebb5a85520405b4d17220b1 [2022-10-17 17:04:56,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:56,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:56,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:56,564 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:56,565 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:56,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c [2022-10-17 17:04:56,644 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/data/92ab19032/d9b4274f7fc845a78e133e1dfba4cdd5/FLAG5c0c3b6d4 [2022-10-17 17:04:57,298 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:57,298 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c [2022-10-17 17:04:57,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/data/92ab19032/d9b4274f7fc845a78e133e1dfba4cdd5/FLAG5c0c3b6d4 [2022-10-17 17:04:57,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/data/92ab19032/d9b4274f7fc845a78e133e1dfba4cdd5 [2022-10-17 17:04:57,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:57,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:57,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:57,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:57,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:57,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7725bf4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:57, skipping insertion in model container [2022-10-17 17:04:57,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:57" (1/1) ... [2022-10-17 17:04:57,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:57,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:57,791 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_24886af1-b768-48c5-ad51-dc2b4120f73e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[911,924] [2022-10-17 17:04:57,856 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_24886af1-b768-48c5-ad51-dc2b4120f73e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[8416,8429] [2022-10-17 17:04:57,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:58,009 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:58,023 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_24886af1-b768-48c5-ad51-dc2b4120f73e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[911,924] [2022-10-17 17:04:58,065 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_24886af1-b768-48c5-ad51-dc2b4120f73e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[8416,8429] [2022-10-17 17:04:58,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:58,143 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:58,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58 WrapperNode [2022-10-17 17:04:58,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:58,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:58,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:58,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:58,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,255 INFO L138 Inliner]: procedures = 73, calls = 88, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 904 [2022-10-17 17:04:58,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:58,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:58,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:58,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:58,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:58,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:58,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:58,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:58,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:58" (1/1) ... [2022-10-17 17:04:58,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:58,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:58,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:58,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24886af1-b768-48c5-ad51-dc2b4120f73e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:04:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:04:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 17:04:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 17:04:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 17:04:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 17:04:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 17:04:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 17:04:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 17:04:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 17:04:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 17:04:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 17:04:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 17:04:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 17:04:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 17:04:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 17:04:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 17:04:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 17:04:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 17:04:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 17:04:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 17:04:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 17:04:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 17:04:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 17:04:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 17:04:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 17:04:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 17:04:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 17:04:58,514 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:58,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:59,400 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 17:04:59,400 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 17:04:59,492 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:00,068 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:00,068 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 17:05:00,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:00 BoogieIcfgContainer [2022-10-17 17:05:00,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:00,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:00,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:00,083 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:00,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 234 states and 351 transitions. [2022-10-17 17:05:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 351 transitions. [2022-10-17 17:05:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:00,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:00,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:00,523 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 17:05:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:00,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 239 states and 356 transitions. [2022-10-17 17:05:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 356 transitions. [2022-10-17 17:05:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:00,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:00,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:00,855 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 17:05:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 245 states and 364 transitions. [2022-10-17 17:05:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 364 transitions. [2022-10-17 17:05:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:00,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:00,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:01,131 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 17:05:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 251 states and 375 transitions. [2022-10-17 17:05:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2022-10-17 17:05:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:01,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:01,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:01,478 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 17:05:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 254 states and 379 transitions. [2022-10-17 17:05:01,555 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 379 transitions. [2022-10-17 17:05:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:01,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:01,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:01,941 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 17:05:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 260 states and 390 transitions. [2022-10-17 17:05:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 390 transitions. [2022-10-17 17:05:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:05:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:02,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:03,084 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 17:05:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 270 states and 409 transitions. [2022-10-17 17:05:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 409 transitions. [2022-10-17 17:05:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:05:03,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:03,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:03,370 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 17:05:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 273 states and 415 transitions. [2022-10-17 17:05:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2022-10-17 17:05:03,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:05:03,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:03,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:03,471 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 17:05:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 281 states and 428 transitions. [2022-10-17 17:05:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 428 transitions. [2022-10-17 17:05:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:05:03,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:03,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,125 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 17:05:06,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 289 states and 443 transitions. [2022-10-17 17:05:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 443 transitions. [2022-10-17 17:05:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:05:06,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:06,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:06,837 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 17:05:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 291 states and 447 transitions. [2022-10-17 17:05:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 447 transitions. [2022-10-17 17:05:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:07,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,477 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 17:05:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 294 states and 452 transitions. [2022-10-17 17:05:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 452 transitions. [2022-10-17 17:05:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:07,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,693 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 17:05:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 296 states and 455 transitions. [2022-10-17 17:05:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 455 transitions. [2022-10-17 17:05:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:07,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,782 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 17:05:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 301 states and 462 transitions. [2022-10-17 17:05:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 462 transitions. [2022-10-17 17:05:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:07,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,027 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 17:05:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 308 states and 475 transitions. [2022-10-17 17:05:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 475 transitions. [2022-10-17 17:05:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:05:08,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,561 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 17:05:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 313 states and 483 transitions. [2022-10-17 17:05:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 483 transitions. [2022-10-17 17:05:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:05:08,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,854 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 17:05:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 315 states and 486 transitions. [2022-10-17 17:05:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 486 transitions. [2022-10-17 17:05:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:09,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:09,122 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 17:05:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 318 states and 492 transitions. [2022-10-17 17:05:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 492 transitions. [2022-10-17 17:05:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:09,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:09,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:09,471 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 17:05:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 348 states and 550 transitions. [2022-10-17 17:05:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 550 transitions. [2022-10-17 17:05:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:09,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:09,769 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 17:05:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 349 states and 550 transitions. [2022-10-17 17:05:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 550 transitions. [2022-10-17 17:05:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:09,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:09,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:09,911 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 17:05:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:09,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 350 states and 550 transitions. [2022-10-17 17:05:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 550 transitions. [2022-10-17 17:05:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:09,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:09,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:10,031 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 17:05:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 351 states and 550 transitions. [2022-10-17 17:05:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 550 transitions. [2022-10-17 17:05:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:10,148 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 17:05:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 352 states and 550 transitions. [2022-10-17 17:05:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 550 transitions. [2022-10-17 17:05:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:10,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:10,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:10,274 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 17:05:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 353 states and 550 transitions. [2022-10-17 17:05:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 550 transitions. [2022-10-17 17:05:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:10,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:10,409 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 17:05:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 354 states and 550 transitions. [2022-10-17 17:05:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 550 transitions. [2022-10-17 17:05:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:10,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:10,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:10,524 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 17:05:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:10,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 355 states and 550 transitions. [2022-10-17 17:05:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 550 transitions. [2022-10-17 17:05:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:10,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:10,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:10,637 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 17:05:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 356 states and 550 transitions. [2022-10-17 17:05:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 550 transitions. [2022-10-17 17:05:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:10,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:10,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:10,888 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 17:05:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 383 states and 607 transitions. [2022-10-17 17:05:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2022-10-17 17:05:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:11,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:11,598 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 17:05:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 384 states and 607 transitions. [2022-10-17 17:05:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 607 transitions. [2022-10-17 17:05:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:11,711 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 17:05:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 385 states and 607 transitions. [2022-10-17 17:05:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 607 transitions. [2022-10-17 17:05:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:11,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:11,821 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 17:05:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 386 states and 607 transitions. [2022-10-17 17:05:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 607 transitions. [2022-10-17 17:05:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:11,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:11,933 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 17:05:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 387 states and 607 transitions. [2022-10-17 17:05:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 607 transitions. [2022-10-17 17:05:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:11,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,063 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 17:05:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 388 states and 607 transitions. [2022-10-17 17:05:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 607 transitions. [2022-10-17 17:05:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:12,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:12,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,171 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 17:05:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 389 states and 607 transitions. [2022-10-17 17:05:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 607 transitions. [2022-10-17 17:05:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:12,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:12,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,431 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 17:05:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 410 states and 652 transitions. [2022-10-17 17:05:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 652 transitions. [2022-10-17 17:05:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,130 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 17:05:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 411 states and 652 transitions. [2022-10-17 17:05:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 652 transitions. [2022-10-17 17:05:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:13,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,241 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 17:05:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 412 states and 652 transitions. [2022-10-17 17:05:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 652 transitions. [2022-10-17 17:05:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:13,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,352 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 17:05:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 413 states and 652 transitions. [2022-10-17 17:05:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 652 transitions. [2022-10-17 17:05:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:13,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,462 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 17:05:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 414 states and 652 transitions. [2022-10-17 17:05:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 652 transitions. [2022-10-17 17:05:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,572 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 17:05:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 415 states and 652 transitions. [2022-10-17 17:05:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 652 transitions. [2022-10-17 17:05:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:13,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,852 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 17:05:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 433 states and 691 transitions. [2022-10-17 17:05:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 691 transitions. [2022-10-17 17:05:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:14,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,582 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 17:05:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 434 states and 691 transitions. [2022-10-17 17:05:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 691 transitions. [2022-10-17 17:05:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:14,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,705 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 17:05:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 435 states and 691 transitions. [2022-10-17 17:05:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 691 transitions. [2022-10-17 17:05:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:14,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,863 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 17:05:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 436 states and 691 transitions. [2022-10-17 17:05:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 691 transitions. [2022-10-17 17:05:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:14,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,136 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 17:05:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 448 states and 718 transitions. [2022-10-17 17:05:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 718 transitions. [2022-10-17 17:05:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:15,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,911 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 17:05:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 449 states and 718 transitions. [2022-10-17 17:05:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 718 transitions. [2022-10-17 17:05:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:15,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,076 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 17:05:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 457 states and 733 transitions. [2022-10-17 17:05:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 733 transitions. [2022-10-17 17:05:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:16,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:16,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,622 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 17:05:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 466 states and 749 transitions. [2022-10-17 17:05:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 749 transitions. [2022-10-17 17:05:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:17,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,578 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 17:05:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 466 states and 747 transitions. [2022-10-17 17:05:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 747 transitions. [2022-10-17 17:05:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:05:17,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,654 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 17:05:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 466 states and 746 transitions. [2022-10-17 17:05:17,682 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 746 transitions. [2022-10-17 17:05:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:05:17,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,724 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 17:05:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 471 states and 753 transitions. [2022-10-17 17:05:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 753 transitions. [2022-10-17 17:05:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:05:17,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,963 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 17:05:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 472 states and 756 transitions. [2022-10-17 17:05:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 756 transitions. [2022-10-17 17:05:17,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:05:17,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,058 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 17:05:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 473 states and 758 transitions. [2022-10-17 17:05:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 758 transitions. [2022-10-17 17:05:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:05:18,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,332 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 17:05:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 473 states and 757 transitions. [2022-10-17 17:05:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 757 transitions. [2022-10-17 17:05:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:05:18,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 17:05:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 473 states and 756 transitions. [2022-10-17 17:05:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 756 transitions. [2022-10-17 17:05:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:05:20,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:20,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 510 states and 843 transitions. [2022-10-17 17:05:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 843 transitions. [2022-10-17 17:05:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:05:25,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat