./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.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_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/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_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/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_8df36ef5-379f-4590-9c88-25d6d3fd38ec/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 c28ca11e40cca108d65dd6d7b4fa74385c8fc7845c04d791c76ec52f444c2043 --- 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 16:49:32,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:32,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:32,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:32,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:32,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:32,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:32,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:32,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:32,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:32,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:32,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:32,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:32,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:32,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:32,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:32,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:32,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:32,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:32,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:32,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:32,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:32,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:32,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:32,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:32,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:32,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:32,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:32,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:32,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:32,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:32,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:32,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:32,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:32,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:32,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:32,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:32,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:32,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:32,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:32,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:32,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:32,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:32,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:32,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:32,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:32,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:32,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:32,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:32,924 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:32,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:32,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:32,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:32,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:32,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:32,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:32,927 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:32,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:32,927 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:32,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:32,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:32,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:32,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:32,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:32,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:32,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:32,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:32,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:32,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:32,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:32,930 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_8df36ef5-379f-4590-9c88-25d6d3fd38ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c28ca11e40cca108d65dd6d7b4fa74385c8fc7845c04d791c76ec52f444c2043 [2022-10-17 16:49:33,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:33,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:33,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:33,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:33,311 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:33,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c [2022-10-17 16:49:33,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/data/6f61f2f37/33bfa7f355a04b8cb9261cea04c53c21/FLAG8b8de978b [2022-10-17 16:49:33,949 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:33,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c [2022-10-17 16:49:33,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/data/6f61f2f37/33bfa7f355a04b8cb9261cea04c53c21/FLAG8b8de978b [2022-10-17 16:49:34,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/data/6f61f2f37/33bfa7f355a04b8cb9261cea04c53c21 [2022-10-17 16:49:34,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:34,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:34,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:34,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:34,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:34,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:34,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@991082c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34, skipping insertion in model container [2022-10-17 16:49:34,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:34,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:34,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:34,510 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_8df36ef5-379f-4590-9c88-25d6d3fd38ec/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[911,924] [2022-10-17 16:49:34,610 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_8df36ef5-379f-4590-9c88-25d6d3fd38ec/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[8416,8429] [2022-10-17 16:49:34,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:34,766 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:34,792 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_8df36ef5-379f-4590-9c88-25d6d3fd38ec/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[911,924] [2022-10-17 16:49:34,835 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_8df36ef5-379f-4590-9c88-25d6d3fd38ec/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[8416,8429] [2022-10-17 16:49:34,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:34,906 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:34,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34 WrapperNode [2022-10-17 16:49:34,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:34,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:34,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:34,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:34,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:34,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,034 INFO L138 Inliner]: procedures = 71, calls = 86, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 851 [2022-10-17 16:49:35,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:35,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:35,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:35,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:35,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,122 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:35,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:35,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:35,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:35,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:35,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:35,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:35,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:35,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df36ef5-379f-4590-9c88-25d6d3fd38ec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:49:35,224 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:49:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:49:35,224 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:49:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:49:35,224 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:49:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:49:35,225 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:49:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:49:35,225 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:49:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:49:35,225 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:49:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:49:35,225 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:49:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:49:35,226 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:49:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:49:35,226 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:49:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:49:35,226 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:49:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:49:35,226 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:49:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:49:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:49:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:49:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:49:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:49:35,227 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:49:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:49:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:49:35,353 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:35,371 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:36,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 16:49:36,326 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 16:49:36,416 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:36,926 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:36,926 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:49:36,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:36 BoogieIcfgContainer [2022-10-17 16:49:36,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:36,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:36,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:36,942 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:36,942 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:36" (1/1) ... [2022-10-17 16:49:36,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 229 states and 343 transitions. [2022-10-17 16:49:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions. [2022-10-17 16:49:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:49:37,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:37,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:37,516 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 16:49:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 234 states and 348 transitions. [2022-10-17 16:49:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 348 transitions. [2022-10-17 16:49:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:49:37,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:37,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:37,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 240 states and 356 transitions. [2022-10-17 16:49:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 356 transitions. [2022-10-17 16:49:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:49:37,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:37,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:38,004 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 16:49:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 246 states and 367 transitions. [2022-10-17 16:49:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 367 transitions. [2022-10-17 16:49:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:49:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:38,351 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 16:49:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 249 states and 371 transitions. [2022-10-17 16:49:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 371 transitions. [2022-10-17 16:49:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:49:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:38,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:38,726 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 16:49:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 255 states and 382 transitions. [2022-10-17 16:49:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2022-10-17 16:49:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:49:39,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:39,888 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 16:49:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 265 states and 401 transitions. [2022-10-17 16:49:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2022-10-17 16:49:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:49:40,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,157 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 16:49:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 268 states and 407 transitions. [2022-10-17 16:49:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 407 transitions. [2022-10-17 16:49:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:49:40,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,227 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 16:49:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 276 states and 420 transitions. [2022-10-17 16:49:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 420 transitions. [2022-10-17 16:49:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:49:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,910 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 16:49:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 284 states and 435 transitions. [2022-10-17 16:49:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 435 transitions. [2022-10-17 16:49:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:43,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:43,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:43,457 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 16:49:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 286 states and 439 transitions. [2022-10-17 16:49:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 439 transitions. [2022-10-17 16:49:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:49:43,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:43,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,016 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 16:49:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 288 states and 442 transitions. [2022-10-17 16:49:44,046 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 442 transitions. [2022-10-17 16:49:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:49:44,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,178 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 16:49:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 291 states and 447 transitions. [2022-10-17 16:49:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 447 transitions. [2022-10-17 16:49:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,515 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 16:49:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 317 states and 497 transitions. [2022-10-17 16:49:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 497 transitions. [2022-10-17 16:49:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,800 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 16:49:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 318 states and 497 transitions. [2022-10-17 16:49:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 497 transitions. [2022-10-17 16:49:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,974 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 16:49:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 319 states and 497 transitions. [2022-10-17 16:49:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 497 transitions. [2022-10-17 16:49:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,122 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 16:49:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 320 states and 497 transitions. [2022-10-17 16:49:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 497 transitions. [2022-10-17 16:49:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:45,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:45,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,273 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 16:49:45,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 321 states and 497 transitions. [2022-10-17 16:49:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 497 transitions. [2022-10-17 16:49:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:45,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:45,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,430 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 16:49:45,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 322 states and 497 transitions. [2022-10-17 16:49:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 497 transitions. [2022-10-17 16:49:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:45,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:45,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:45,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 323 states and 497 transitions. [2022-10-17 16:49:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 497 transitions. [2022-10-17 16:49:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:45,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:45,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,656 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 16:49:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 324 states and 497 transitions. [2022-10-17 16:49:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 497 transitions. [2022-10-17 16:49:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:45,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,895 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 16:49:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 348 states and 548 transitions. [2022-10-17 16:49:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 548 transitions. [2022-10-17 16:49:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:46,487 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 16:49:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 349 states and 548 transitions. [2022-10-17 16:49:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 548 transitions. [2022-10-17 16:49:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:46,625 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 16:49:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 350 states and 548 transitions. [2022-10-17 16:49:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 548 transitions. [2022-10-17 16:49:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:46,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:46,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:46,749 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 16:49:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 351 states and 548 transitions. [2022-10-17 16:49:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 548 transitions. [2022-10-17 16:49:46,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:46,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:46,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:46,865 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 16:49:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 352 states and 548 transitions. [2022-10-17 16:49:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 548 transitions. [2022-10-17 16:49:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:46,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:46,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:46,980 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 16:49:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 353 states and 548 transitions. [2022-10-17 16:49:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 548 transitions. [2022-10-17 16:49:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:47,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:47,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:47,242 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 16:49:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 371 states and 587 transitions. [2022-10-17 16:49:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 587 transitions. [2022-10-17 16:49:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:47,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:47,866 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 16:49:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 372 states and 587 transitions. [2022-10-17 16:49:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 587 transitions. [2022-10-17 16:49:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:47,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:47,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:48,001 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 16:49:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 373 states and 587 transitions. [2022-10-17 16:49:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions. [2022-10-17 16:49:48,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:48,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:48,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:48,114 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 16:49:48,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 374 states and 587 transitions. [2022-10-17 16:49:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 587 transitions. [2022-10-17 16:49:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:48,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:48,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:48,222 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 16:49:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 375 states and 587 transitions. [2022-10-17 16:49:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 587 transitions. [2022-10-17 16:49:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:48,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:48,461 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 16:49:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 390 states and 620 transitions. [2022-10-17 16:49:49,054 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 620 transitions. [2022-10-17 16:49:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:49,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:49,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:49,138 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 16:49:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 391 states and 620 transitions. [2022-10-17 16:49:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 620 transitions. [2022-10-17 16:49:49,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:49,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:49,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:49,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 392 states and 620 transitions. [2022-10-17 16:49:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 620 transitions. [2022-10-17 16:49:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:49,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:49,537 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 16:49:50,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 401 states and 641 transitions. [2022-10-17 16:49:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 641 transitions. [2022-10-17 16:49:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:50,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:50,301 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 16:49:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 409 states and 656 transitions. [2022-10-17 16:49:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 656 transitions. [2022-10-17 16:49:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:49:50,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:50,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:50,815 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 16:49:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 416 states and 669 transitions. [2022-10-17 16:49:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 669 transitions. [2022-10-17 16:49:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:49:51,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:51,393 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 16:49:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 421 states and 676 transitions. [2022-10-17 16:49:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 676 transitions. [2022-10-17 16:49:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:49:51,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:51,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:51,598 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 16:49:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 423 states and 679 transitions. [2022-10-17 16:49:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 679 transitions. [2022-10-17 16:49:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:49:51,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:51,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:51,861 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 16:49:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 428 states and 687 transitions. [2022-10-17 16:49:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 687 transitions. [2022-10-17 16:49:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:52,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:52,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:52,240 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 16:49:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 431 states and 693 transitions. [2022-10-17 16:49:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 693 transitions. [2022-10-17 16:49:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:49:52,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:52,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:52,315 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 16:49:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 440 states and 709 transitions. [2022-10-17 16:49:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 709 transitions. [2022-10-17 16:49:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:49:53,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,279 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 16:49:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 440 states and 707 transitions. [2022-10-17 16:49:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 707 transitions. [2022-10-17 16:49:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:49:53,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,348 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 16:49:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 440 states and 706 transitions. [2022-10-17 16:49:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 706 transitions. [2022-10-17 16:49:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:49:53,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,417 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 16:49:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 441 states and 709 transitions. [2022-10-17 16:49:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 709 transitions. [2022-10-17 16:49:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:49:53,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,492 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 16:49:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 446 states and 716 transitions. [2022-10-17 16:49:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 716 transitions. [2022-10-17 16:49:53,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:49:53,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:54,317 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 16:49:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 481 states and 802 transitions. [2022-10-17 16:49:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 802 transitions. [2022-10-17 16:49:58,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:49:58,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:58,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:50:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 487 states and 822 transitions. [2022-10-17 16:50:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 822 transitions. [2022-10-17 16:50:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:50:01,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:01,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:01,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:50:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 490 states and 828 transitions. [2022-10-17 16:50:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 828 transitions. [2022-10-17 16:50:02,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:50:02,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:02,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat