./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/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_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/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_616a3a87-69b4-4069-8040-1e999ad431f7/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 ebeacfd453f434fdf714d7b079047e83de79a1e641783287d3b5f33f6eefdc0e --- 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 16:50:55,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:55,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:55,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:55,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:55,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:55,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:55,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:55,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:55,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:55,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:55,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:55,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:55,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:55,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:55,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:55,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:55,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:55,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:55,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:55,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:55,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:55,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:55,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:55,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:55,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:55,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:55,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:55,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:55,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:55,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:55,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:55,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:55,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:55,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:55,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:55,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:55,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:55,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:55,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:55,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:55,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:55,230 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:55,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:55,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:55,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:55,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:55,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:55,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:55,233 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:55,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:55,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:55,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:55,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:55,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:55,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:55,234 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:55,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:55,234 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:55,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:55,235 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:55,235 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:55,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:55,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:55,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:55,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:55,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:55,236 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:55,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:55,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:55,237 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_616a3a87-69b4-4069-8040-1e999ad431f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebeacfd453f434fdf714d7b079047e83de79a1e641783287d3b5f33f6eefdc0e [2022-10-17 16:50:55,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:55,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:55,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:55,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:55,542 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:55,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-1.c [2022-10-17 16:50:55,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/data/f07bbd201/08a4864ccd7c497cbc72d5fc29894769/FLAGbf6032967 [2022-10-17 16:50:56,734 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:56,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-1.c [2022-10-17 16:50:56,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/data/f07bbd201/08a4864ccd7c497cbc72d5fc29894769/FLAGbf6032967 [2022-10-17 16:50:56,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/data/f07bbd201/08a4864ccd7c497cbc72d5fc29894769 [2022-10-17 16:50:56,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:56,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:56,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:56,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:56,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:56,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c0e163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:56, skipping insertion in model container [2022-10-17 16:50:56,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:56" (1/1) ... [2022-10-17 16:50:56,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:57,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:59,874 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_616a3a87-69b4-4069-8040-1e999ad431f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-1.c[380323,380336] [2022-10-17 16:50:59,908 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_616a3a87-69b4-4069-8040-1e999ad431f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-1.c[383339,383352] [2022-10-17 16:51:00,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:00,311 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:01,594 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_616a3a87-69b4-4069-8040-1e999ad431f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-1.c[380323,380336] [2022-10-17 16:51:01,609 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_616a3a87-69b4-4069-8040-1e999ad431f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-1.c[383339,383352] [2022-10-17 16:51:01,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:01,735 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:01,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01 WrapperNode [2022-10-17 16:51:01,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:01,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:01,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:01,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:01,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:01,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:02,387 INFO L138 Inliner]: procedures = 64, calls = 72, calls flagged for inlining = 41, calls inlined = 41, statements flattened = 13088 [2022-10-17 16:51:02,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:02,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:02,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:02,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:02,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:02,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:02,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:02,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:02,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:02,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:02,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:02,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:03,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:03,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:03,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:03,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:03,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:01" (1/1) ... [2022-10-17 16:51:03,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:03,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:03,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:03,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616a3a87-69b4-4069-8040-1e999ad431f7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:51:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:51:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:51:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:51:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:51:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:51:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:51:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:51:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:51:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:51:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:51:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:51:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:51:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:51:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:03,353 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:03,355 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:12,350 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:15,158 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:15,158 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:51:15,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:15 BoogieIcfgContainer [2022-10-17 16:51:15,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:15,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:15,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:15,175 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:15,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:15" (1/1) ... [2022-10-17 16:51:15,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:15,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1815 states and 3539 transitions. [2022-10-17 16:51:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3539 transitions. [2022-10-17 16:51:15,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:15,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:15,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:15,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:15,858 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 16:51:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1846 states and 3599 transitions. [2022-10-17 16:51:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3599 transitions. [2022-10-17 16:51:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:16,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,277 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 16:51:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1847 states and 3599 transitions. [2022-10-17 16:51:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3599 transitions. [2022-10-17 16:51:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:16,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,502 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 16:51:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1848 states and 3599 transitions. [2022-10-17 16:51:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3599 transitions. [2022-10-17 16:51:16,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:16,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,662 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 16:51:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1849 states and 3599 transitions. [2022-10-17 16:51:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3599 transitions. [2022-10-17 16:51:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:16,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:16,848 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 16:51:16,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1850 states and 3599 transitions. [2022-10-17 16:51:16,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3599 transitions. [2022-10-17 16:51:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:16,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:16,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,001 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 16:51:17,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1851 states and 3599 transitions. [2022-10-17 16:51:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3599 transitions. [2022-10-17 16:51:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:17,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,192 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 16:51:17,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1852 states and 3599 transitions. [2022-10-17 16:51:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3599 transitions. [2022-10-17 16:51:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:17,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,331 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 16:51:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1853 states and 3599 transitions. [2022-10-17 16:51:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3599 transitions. [2022-10-17 16:51:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,490 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 16:51:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1854 states and 3599 transitions. [2022-10-17 16:51:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3599 transitions. [2022-10-17 16:51:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:17,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,648 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 16:51:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1855 states and 3599 transitions. [2022-10-17 16:51:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3599 transitions. [2022-10-17 16:51:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:17,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,774 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 16:51:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1856 states and 3599 transitions. [2022-10-17 16:51:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3599 transitions. [2022-10-17 16:51:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:17,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:17,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:17,985 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 16:51:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1883 states and 3652 transitions. [2022-10-17 16:51:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3652 transitions. [2022-10-17 16:51:18,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:18,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,321 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 16:51:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1884 states and 3652 transitions. [2022-10-17 16:51:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3652 transitions. [2022-10-17 16:51:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:18,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,461 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 16:51:18,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1885 states and 3652 transitions. [2022-10-17 16:51:18,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3652 transitions. [2022-10-17 16:51:18,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:18,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,721 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 16:51:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1886 states and 3652 transitions. [2022-10-17 16:51:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3652 transitions. [2022-10-17 16:51:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:18,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:18,851 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 16:51:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1887 states and 3652 transitions. [2022-10-17 16:51:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3652 transitions. [2022-10-17 16:51:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:18,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:18,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,010 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 16:51:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1888 states and 3652 transitions. [2022-10-17 16:51:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3652 transitions. [2022-10-17 16:51:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:19,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,163 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 16:51:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1889 states and 3652 transitions. [2022-10-17 16:51:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3652 transitions. [2022-10-17 16:51:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:19,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,302 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 16:51:19,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1890 states and 3652 transitions. [2022-10-17 16:51:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3652 transitions. [2022-10-17 16:51:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:19,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,421 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 16:51:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1891 states and 3652 transitions. [2022-10-17 16:51:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3652 transitions. [2022-10-17 16:51:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:19,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,561 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 16:51:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1914 states and 3699 transitions. [2022-10-17 16:51:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3699 transitions. [2022-10-17 16:51:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:19,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:19,922 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 16:51:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1915 states and 3699 transitions. [2022-10-17 16:51:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3699 transitions. [2022-10-17 16:51:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:19,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:19,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,045 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 16:51:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1916 states and 3699 transitions. [2022-10-17 16:51:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3699 transitions. [2022-10-17 16:51:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:20,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,164 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 16:51:20,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1917 states and 3699 transitions. [2022-10-17 16:51:20,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3699 transitions. [2022-10-17 16:51:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:20,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,298 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 16:51:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1918 states and 3699 transitions. [2022-10-17 16:51:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3699 transitions. [2022-10-17 16:51:20,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:20,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,422 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 16:51:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1919 states and 3699 transitions. [2022-10-17 16:51:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3699 transitions. [2022-10-17 16:51:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:20,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,551 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 16:51:20,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1920 states and 3699 transitions. [2022-10-17 16:51:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3699 transitions. [2022-10-17 16:51:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:20,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,680 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 16:51:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1921 states and 3699 transitions. [2022-10-17 16:51:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3699 transitions. [2022-10-17 16:51:20,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:20,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:20,822 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 16:51:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1938 states and 3734 transitions. [2022-10-17 16:51:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3734 transitions. [2022-10-17 16:51:21,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:21,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,369 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 16:51:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1939 states and 3734 transitions. [2022-10-17 16:51:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3734 transitions. [2022-10-17 16:51:21,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:21,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,532 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 16:51:21,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1940 states and 3734 transitions. [2022-10-17 16:51:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3734 transitions. [2022-10-17 16:51:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,699 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 16:51:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1941 states and 3734 transitions. [2022-10-17 16:51:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3734 transitions. [2022-10-17 16:51:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:21,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,849 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 16:51:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1942 states and 3734 transitions. [2022-10-17 16:51:21,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3734 transitions. [2022-10-17 16:51:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:21,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,017 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 16:51:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1943 states and 3734 transitions. [2022-10-17 16:51:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3734 transitions. [2022-10-17 16:51:22,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:22,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,200 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 16:51:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1954 states and 3757 transitions. [2022-10-17 16:51:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3757 transitions. [2022-10-17 16:51:22,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:51:22,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat