./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.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_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/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_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/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_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/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 169d16a82e2efb21b41720aab8fadcf5ecf67324651e69e91d6cb4f921e3dcd4 --- 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 16:56:31,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:31,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:31,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:31,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:31,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:31,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:31,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:31,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:31,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:31,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:31,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:31,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:31,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:31,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:31,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:31,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:31,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:31,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:31,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:31,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:31,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:31,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:31,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:31,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:31,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:31,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:31,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:31,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:31,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:31,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:31,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:31,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:31,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:31,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:31,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:31,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:31,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:31,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:31,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:31,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:31,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:31,954 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:31,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:31,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:31,956 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:31,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:31,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:31,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:31,958 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:31,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:31,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:31,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:31,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:31,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:31,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:31,960 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:31,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:31,961 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:31,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:31,961 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:31,962 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:31,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:31,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:31,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:31,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:31,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:31,963 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:31,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:31,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:31,965 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_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 169d16a82e2efb21b41720aab8fadcf5ecf67324651e69e91d6cb4f921e3dcd4 [2022-10-17 16:56:32,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:32,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:32,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:32,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:32,292 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:32,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-10-17 16:56:32,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/data/f3246fcba/17a4404d702042e0871700d0a0ecb54d/FLAG2f7fe46a9 [2022-10-17 16:56:32,992 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:32,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-10-17 16:56:33,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/data/f3246fcba/17a4404d702042e0871700d0a0ecb54d/FLAG2f7fe46a9 [2022-10-17 16:56:33,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/data/f3246fcba/17a4404d702042e0871700d0a0ecb54d [2022-10-17 16:56:33,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:33,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:33,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:33,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:33,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:33,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:33" (1/1) ... [2022-10-17 16:56:33,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664d4fc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:33, skipping insertion in model container [2022-10-17 16:56:33,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:33" (1/1) ... [2022-10-17 16:56:33,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:33,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:33,831 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_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[13215,13228] [2022-10-17 16:56:33,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:33,968 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:34,172 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_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[13215,13228] [2022-10-17 16:56:34,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:34,300 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:34,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34 WrapperNode [2022-10-17 16:56:34,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:34,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:34,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:34,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:34,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,386 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1333 [2022-10-17 16:56:34,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:34,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:34,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:34,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:34,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,442 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:34,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:34,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:34,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:34,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:34" (1/1) ... [2022-10-17 16:56:34,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:34,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:34,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:34,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4b7da88-10ef-47bc-bc1d-88d95cd89b39/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:34,741 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:34,743 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:35,830 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:36,465 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:36,465 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:56:36,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:36 BoogieIcfgContainer [2022-10-17 16:56:36,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:36,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:36,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:36,482 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:36,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:36,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 255 states and 391 transitions. [2022-10-17 16:56:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 391 transitions. [2022-10-17 16:56:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:56:36,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,896 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 16:56:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 255 states and 389 transitions. [2022-10-17 16:56:38,043 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 389 transitions. [2022-10-17 16:56:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:38,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,010 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 16:56:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 258 states and 392 transitions. [2022-10-17 16:56:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 392 transitions. [2022-10-17 16:56:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:39,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,095 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 16:56:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 260 states and 395 transitions. [2022-10-17 16:56:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 395 transitions. [2022-10-17 16:56:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:40,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,804 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 16:56:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 255 states and 388 transitions. [2022-10-17 16:56:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 388 transitions. [2022-10-17 16:56:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:40,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,595 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 16:56:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 263 states and 400 transitions. [2022-10-17 16:56:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 400 transitions. [2022-10-17 16:56:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:42,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,837 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 16:56:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 266 states and 405 transitions. [2022-10-17 16:56:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 405 transitions. [2022-10-17 16:56:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,555 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 16:56:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 267 states and 405 transitions. [2022-10-17 16:56:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 405 transitions. [2022-10-17 16:56:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:43,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:43,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:44,320 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 16:56:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:44,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 269 states and 408 transitions. [2022-10-17 16:56:44,338 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 408 transitions. [2022-10-17 16:56:44,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:44,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:44,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,074 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 16:56:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 258 states and 391 transitions. [2022-10-17 16:56:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 391 transitions. [2022-10-17 16:56:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,689 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 16:56:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 263 states and 397 transitions. [2022-10-17 16:56:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 397 transitions. [2022-10-17 16:56:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:46,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,266 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 16:56:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 276 states and 418 transitions. [2022-10-17 16:56:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 418 transitions. [2022-10-17 16:56:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,470 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 16:56:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 279 states and 424 transitions. [2022-10-17 16:56:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 424 transitions. [2022-10-17 16:56:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:49,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:49,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,363 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 16:56:50,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 280 states and 424 transitions. [2022-10-17 16:56:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 424 transitions. [2022-10-17 16:56:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:50,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,120 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 16:56:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 283 states and 429 transitions. [2022-10-17 16:56:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 429 transitions. [2022-10-17 16:56:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:51,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 284 states and 429 transitions. [2022-10-17 16:56:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 429 transitions. [2022-10-17 16:56:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,400 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 16:56:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 286 states and 432 transitions. [2022-10-17 16:56:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 432 transitions. [2022-10-17 16:56:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:52,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,147 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 16:56:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 288 states and 435 transitions. [2022-10-17 16:56:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 435 transitions. [2022-10-17 16:56:53,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:53,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,583 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 16:56:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 274 states and 412 transitions. [2022-10-17 16:56:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 412 transitions. [2022-10-17 16:56:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,280 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 16:56:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 254 states and 383 transitions. [2022-10-17 16:56:54,302 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 383 transitions. [2022-10-17 16:56:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:54,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,889 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 16:56:56,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 264 states and 396 transitions. [2022-10-17 16:56:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 396 transitions. [2022-10-17 16:56:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:56,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,229 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 16:56:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 282 states and 424 transitions. [2022-10-17 16:56:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 424 transitions. [2022-10-17 16:56:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:59,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,142 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 16:57:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 285 states and 429 transitions. [2022-10-17 16:57:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 429 transitions. [2022-10-17 16:57:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:57:00,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,111 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 16:57:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 288 states and 434 transitions. [2022-10-17 16:57:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 434 transitions. [2022-10-17 16:57:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:57:01,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat