./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/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_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- 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 16:33:37,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:37,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:37,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:37,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:37,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:37,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:37,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:37,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:37,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:37,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:37,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:37,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:37,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:37,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:37,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:37,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:37,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:37,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:37,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:37,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:37,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:37,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:37,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:37,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:37,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:37,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:37,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:37,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:37,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:37,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:37,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:37,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:37,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:37,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:37,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:37,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:37,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:37,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:37,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:37,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:37,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:33:37,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:37,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:37,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:37,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:37,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:37,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:37,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:37,910 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:37,910 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:37,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:37,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:37,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:37,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:37,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:37,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:37,912 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:33:37,913 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:37,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:37,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:37,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:37,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:37,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:37,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:37,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:37,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:37,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:37,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:37,916 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:37,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:37,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:37,917 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_46695aba-504d-414d-ac7b-e13a58b208e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2022-10-17 16:33:38,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:38,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:38,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:38,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:38,262 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:38,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-10-17 16:33:38,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/data/0bb9cb75a/f9633aeb90ab4f4fa2ffb6cf7571967d/FLAGded011325 [2022-10-17 16:33:39,202 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:39,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-10-17 16:33:39,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/data/0bb9cb75a/f9633aeb90ab4f4fa2ffb6cf7571967d/FLAGded011325 [2022-10-17 16:33:39,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/data/0bb9cb75a/f9633aeb90ab4f4fa2ffb6cf7571967d [2022-10-17 16:33:39,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:39,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:39,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:39,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:39,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:39,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63aa2ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39, skipping insertion in model container [2022-10-17 16:33:39,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:39,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:40,144 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_46695aba-504d-414d-ac7b-e13a58b208e0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-10-17 16:33:40,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:40,368 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:40,417 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_46695aba-504d-414d-ac7b-e13a58b208e0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-10-17 16:33:40,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:40,588 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:40,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40 WrapperNode [2022-10-17 16:33:40,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:40,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:40,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:40,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:40,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,739 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1159 [2022-10-17 16:33:40,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:40,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:40,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:40,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:40,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:40,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:40,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:40,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:40,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:40,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:40,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:40,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46695aba-504d-414d-ac7b-e13a58b208e0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:33:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:33:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:33:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:33:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:41,324 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:41,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:43,381 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:43,934 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:43,934 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-10-17 16:33:43,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:43 BoogieIcfgContainer [2022-10-17 16:33:43,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:43,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:43,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:43,951 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:43,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:43" (1/1) ... [2022-10-17 16:33:43,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-10-17 16:33:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-10-17 16:33:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:33:44,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,295 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 16:33:44,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 234 transitions. [2022-10-17 16:33:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 234 transitions. [2022-10-17 16:33:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:33:44,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,445 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 16:33:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2022-10-17 16:33:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2022-10-17 16:33:44,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:44,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2022-10-17 16:33:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2022-10-17 16:33:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:44,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,722 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 16:33:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2022-10-17 16:33:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2022-10-17 16:33:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:33:44,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,884 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 16:33:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 136 states and 209 transitions. [2022-10-17 16:33:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2022-10-17 16:33:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:33:44,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:46,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:46,191 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 16:33:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2022-10-17 16:33:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2022-10-17 16:33:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:46,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:47,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:47,665 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 16:33:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 181 states and 253 transitions. [2022-10-17 16:33:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 253 transitions. [2022-10-17 16:33:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:48,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:48,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:48,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:48,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:48,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 181 states and 251 transitions. [2022-10-17 16:33:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2022-10-17 16:33:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:48,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:48,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:49,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:49,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:49,828 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 16:33:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 181 states and 249 transitions. [2022-10-17 16:33:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2022-10-17 16:33:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:33:49,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:51,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:51,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:51,220 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 16:33:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-10-17 16:33:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-10-17 16:33:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:51,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:52,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:52,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:52,676 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 16:33:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 227 states and 305 transitions. [2022-10-17 16:33:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 305 transitions. [2022-10-17 16:33:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:52,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:53,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:53,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:53,438 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 16:33:53,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 227 states and 303 transitions. [2022-10-17 16:33:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 303 transitions. [2022-10-17 16:33:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:53,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:54,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:54,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 227 states and 301 transitions. [2022-10-17 16:33:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 301 transitions. [2022-10-17 16:33:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:54,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:54,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:55,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:33:55,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:56,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 261 states and 343 transitions. [2022-10-17 16:33:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 343 transitions. [2022-10-17 16:33:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:56,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:57,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 261 states and 341 transitions. [2022-10-17 16:33:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 341 transitions. [2022-10-17 16:33:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:58,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:33:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 264 states and 343 transitions. [2022-10-17 16:33:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 343 transitions. [2022-10-17 16:33:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:58,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:59,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:59,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:59,760 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 16:33:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 264 states and 341 transitions. [2022-10-17 16:33:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 341 transitions. [2022-10-17 16:33:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:33:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:59,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:01,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:01,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:01,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 267 states and 343 transitions. [2022-10-17 16:34:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 343 transitions. [2022-10-17 16:34:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:34:01,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:02,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:02,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 270 states and 345 transitions. [2022-10-17 16:34:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 345 transitions. [2022-10-17 16:34:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:34:02,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:02,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:03,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:03,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 273 states and 347 transitions. [2022-10-17 16:34:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 347 transitions. [2022-10-17 16:34:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:03,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:04,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:34:04,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:04,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 276 states and 349 transitions. [2022-10-17 16:34:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 349 transitions. [2022-10-17 16:34:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:04,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:05,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:34:05,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:06,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 279 states and 351 transitions. [2022-10-17 16:34:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 351 transitions. [2022-10-17 16:34:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:34:06,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:06,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 3283 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:07,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 279 states and 350 transitions. [2022-10-17 16:34:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 350 transitions. [2022-10-17 16:34:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:34:07,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms