./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.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_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/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_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/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_57898f67-86d3-4c80-8879-e04a918cff85/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 39b635cc2ab0f0d4f8e606a07f9fc2cea48a2218c52549f8b5aa54058d2e5b4b --- 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 16:34:39,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:39,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:39,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:39,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:39,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:39,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:39,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:39,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:39,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:39,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:39,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:39,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:39,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:39,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:39,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:39,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:39,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:39,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:39,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:39,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:39,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:39,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:39,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:39,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:39,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:39,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:39,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:39,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:39,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:39,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:39,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:39,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:39,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:39,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:39,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:39,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:39,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:39,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:39,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:39,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:39,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:39,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:39,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:39,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:39,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:39,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:39,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:39,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:39,930 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:39,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:39,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:39,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:39,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:39,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:39,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:39,931 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:39,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:39,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:39,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:39,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:39,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:39,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:39,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:39,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:39,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:39,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:39,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:39,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:39,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:39,934 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_57898f67-86d3-4c80-8879-e04a918cff85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b635cc2ab0f0d4f8e606a07f9fc2cea48a2218c52549f8b5aa54058d2e5b4b [2022-10-17 16:34:40,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:40,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:40,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:40,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:40,250 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:40,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c [2022-10-17 16:34:40,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/data/2c8ee8296/e4ec13d429ec4a77a30f948b7728aa85/FLAGe26d4bdd4 [2022-10-17 16:34:40,855 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:40,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c [2022-10-17 16:34:40,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/data/2c8ee8296/e4ec13d429ec4a77a30f948b7728aa85/FLAGe26d4bdd4 [2022-10-17 16:34:41,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/data/2c8ee8296/e4ec13d429ec4a77a30f948b7728aa85 [2022-10-17 16:34:41,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:41,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:41,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:41,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:41,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:41,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6776416b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41, skipping insertion in model container [2022-10-17 16:34:41,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:41,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:41,476 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_57898f67-86d3-4c80-8879-e04a918cff85/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[914,927] [2022-10-17 16:34:41,533 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_57898f67-86d3-4c80-8879-e04a918cff85/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[7115,7128] [2022-10-17 16:34:41,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:41,638 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:41,650 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_57898f67-86d3-4c80-8879-e04a918cff85/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[914,927] [2022-10-17 16:34:41,689 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_57898f67-86d3-4c80-8879-e04a918cff85/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.09.cil-2.c[7115,7128] [2022-10-17 16:34:41,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:41,811 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:41,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41 WrapperNode [2022-10-17 16:34:41,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:41,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:41,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:41,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:41,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,906 INFO L138 Inliner]: procedures = 71, calls = 85, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 871 [2022-10-17 16:34:41,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:41,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:41,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:41,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:41,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:42,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:42,006 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:42,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:42,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:42,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:42,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:42,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:42,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:42,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:42,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:42,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:42,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57898f67-86d3-4c80-8879-e04a918cff85/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:34:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:34:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:34:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:34:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:34:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:34:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:34:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:34:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:34:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:34:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:34:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:34:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:34:42,111 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:34:42,111 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:34:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:34:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:34:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:34:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:34:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:34:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:34:42,112 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:34:42,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:34:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:34:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:34:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:34:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:34:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:34:42,113 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:34:42,113 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:34:42,252 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:42,254 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:43,340 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:43,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:43,858 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:34:43,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:43 BoogieIcfgContainer [2022-10-17 16:34:43,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:43,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:43,864 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:43,875 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:43,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:43" (1/1) ... [2022-10-17 16:34:43,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 233 states and 349 transitions. [2022-10-17 16:34:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 349 transitions. [2022-10-17 16:34:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:34:44,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:44,401 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 16:34:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:44,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 238 states and 352 transitions. [2022-10-17 16:34:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 352 transitions. [2022-10-17 16:34:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:34:44,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,048 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 16:34:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 244 states and 363 transitions. [2022-10-17 16:34:45,873 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 363 transitions. [2022-10-17 16:34:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:34:45,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,018 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 16:34:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 254 states and 383 transitions. [2022-10-17 16:34:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 383 transitions. [2022-10-17 16:34:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:34:46,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:46,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,634 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 16:34:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 266 states and 406 transitions. [2022-10-17 16:34:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 406 transitions. [2022-10-17 16:34:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:34:47,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,401 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 16:34:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 266 states and 405 transitions. [2022-10-17 16:34:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 405 transitions. [2022-10-17 16:34:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:34:47,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,641 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 16:34:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 270 states and 411 transitions. [2022-10-17 16:34:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 411 transitions. [2022-10-17 16:34:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:34:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,862 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 16:34:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 278 states and 427 transitions. [2022-10-17 16:34:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 427 transitions. [2022-10-17 16:34:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:34:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 285 states and 437 transitions. [2022-10-17 16:34:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 437 transitions. [2022-10-17 16:34:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:34:48,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:48,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:34:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 286 states and 440 transitions. [2022-10-17 16:34:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 440 transitions. [2022-10-17 16:34:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:34:49,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:49,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 296 states and 462 transitions. [2022-10-17 16:34:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 462 transitions. [2022-10-17 16:34:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:50,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:50,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:50,213 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 16:34:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:50,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 297 states and 463 transitions. [2022-10-17 16:34:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 463 transitions. [2022-10-17 16:34:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:50,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 319 states and 507 transitions. [2022-10-17 16:34:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 507 transitions. [2022-10-17 16:34:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:34:53,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:53,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:53,267 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 16:34:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:53,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 323 states and 512 transitions. [2022-10-17 16:34:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 512 transitions. [2022-10-17 16:34:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:34:53,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:53,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 323 states and 510 transitions. [2022-10-17 16:34:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 510 transitions. [2022-10-17 16:34:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:34:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:54,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:56,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 336 states and 537 transitions. [2022-10-17 16:34:56,911 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 537 transitions. [2022-10-17 16:34:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:34:56,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:56,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:57,043 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 16:34:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 343 states and 553 transitions. [2022-10-17 16:34:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 553 transitions. [2022-10-17 16:34:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:34:57,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:57,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:58,179 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 16:34:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 342 states and 550 transitions. [2022-10-17 16:34:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 550 transitions. [2022-10-17 16:34:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:34:59,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:59,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 350 states and 567 transitions. [2022-10-17 16:35:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 567 transitions. [2022-10-17 16:35:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:35:01,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:01,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:01,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 351 states and 569 transitions. [2022-10-17 16:35:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 569 transitions. [2022-10-17 16:35:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:35:01,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:02,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 358 states and 593 transitions. [2022-10-17 16:35:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 593 transitions. [2022-10-17 16:35:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:35:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:02,484 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 16:35:02,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 360 states and 598 transitions. [2022-10-17 16:35:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 598 transitions. [2022-10-17 16:35:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:02,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:02,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,166 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 16:35:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 389 states and 654 transitions. [2022-10-17 16:35:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 654 transitions. [2022-10-17 16:35:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:03,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,489 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 16:35:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 390 states and 654 transitions. [2022-10-17 16:35:03,505 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 654 transitions. [2022-10-17 16:35:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:03,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,615 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 16:35:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 391 states and 654 transitions. [2022-10-17 16:35:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 654 transitions. [2022-10-17 16:35:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:03,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,720 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 16:35:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 392 states and 654 transitions. [2022-10-17 16:35:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 654 transitions. [2022-10-17 16:35:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:03,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,825 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 16:35:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 393 states and 654 transitions. [2022-10-17 16:35:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 654 transitions. [2022-10-17 16:35:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:03,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,936 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 16:35:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 394 states and 654 transitions. [2022-10-17 16:35:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 654 transitions. [2022-10-17 16:35:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:04,082 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 16:35:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:04,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 395 states and 654 transitions. [2022-10-17 16:35:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 654 transitions. [2022-10-17 16:35:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:04,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:04,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:04,189 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 16:35:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 396 states and 654 transitions. [2022-10-17 16:35:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 654 transitions. [2022-10-17 16:35:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:04,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:04,291 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 16:35:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 397 states and 654 transitions. [2022-10-17 16:35:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 654 transitions. [2022-10-17 16:35:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:04,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:04,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:04,587 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 16:35:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 424 states and 711 transitions. [2022-10-17 16:35:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 711 transitions. [2022-10-17 16:35:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:05,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:05,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:05,451 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 16:35:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 425 states and 711 transitions. [2022-10-17 16:35:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 711 transitions. [2022-10-17 16:35:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:05,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:05,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:05,560 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 16:35:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 426 states and 711 transitions. [2022-10-17 16:35:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 711 transitions. [2022-10-17 16:35:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:05,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:05,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:05,674 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 16:35:05,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 427 states and 711 transitions. [2022-10-17 16:35:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 711 transitions. [2022-10-17 16:35:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:05,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:05,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:05,779 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 16:35:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 428 states and 711 transitions. [2022-10-17 16:35:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 711 transitions. [2022-10-17 16:35:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:05,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:05,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:05,879 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 16:35:05,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 429 states and 711 transitions. [2022-10-17 16:35:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 711 transitions. [2022-10-17 16:35:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:05,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:06,025 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 16:35:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 430 states and 711 transitions. [2022-10-17 16:35:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 711 transitions. [2022-10-17 16:35:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:06,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:06,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:06,318 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 16:35:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 451 states and 756 transitions. [2022-10-17 16:35:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 756 transitions. [2022-10-17 16:35:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:07,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,107 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 16:35:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 452 states and 756 transitions. [2022-10-17 16:35:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 756 transitions. [2022-10-17 16:35:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:07,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,214 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 16:35:07,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 453 states and 756 transitions. [2022-10-17 16:35:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 756 transitions. [2022-10-17 16:35:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:07,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,405 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 16:35:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 454 states and 756 transitions. [2022-10-17 16:35:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 756 transitions. [2022-10-17 16:35:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:07,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,508 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 16:35:07,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 455 states and 756 transitions. [2022-10-17 16:35:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 756 transitions. [2022-10-17 16:35:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:07,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,612 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 16:35:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 456 states and 756 transitions. [2022-10-17 16:35:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 756 transitions. [2022-10-17 16:35:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:07,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,905 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 16:35:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 474 states and 795 transitions. [2022-10-17 16:35:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 795 transitions. [2022-10-17 16:35:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:08,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,710 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 16:35:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 475 states and 795 transitions. [2022-10-17 16:35:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 795 transitions. [2022-10-17 16:35:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:08,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,835 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 16:35:08,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 476 states and 795 transitions. [2022-10-17 16:35:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 795 transitions. [2022-10-17 16:35:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:08,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,964 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 16:35:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 477 states and 795 transitions. [2022-10-17 16:35:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 795 transitions. [2022-10-17 16:35:08,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:35:08,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.