./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.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_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/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_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/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_9ed3a62e-582b-48c2-91aa-6863e41745c1/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 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 --- 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 17:02:53,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:53,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:53,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:53,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:53,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:53,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:53,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:53,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:53,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:53,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:53,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:53,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:53,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:53,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:53,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:53,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:53,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:53,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:53,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:53,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:53,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:53,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:53,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:53,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:53,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:53,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:53,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:53,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:53,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:53,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:53,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:53,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:53,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:53,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:53,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:53,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:53,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:53,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:53,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:53,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:53,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 17:02:53,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:53,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:53,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:53,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:53,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:53,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:53,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:53,394 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:53,394 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:02:53,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:53,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:53,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:53,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:53,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:53,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:53,397 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 17:02:53,398 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:53,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:53,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:53,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:53,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:53,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:53,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:53,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:53,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:53,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:53,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:53,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:53,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:53,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:53,401 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_9ed3a62e-582b-48c2-91aa-6863e41745c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 [2022-10-17 17:02:53,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:53,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:53,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:53,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:53,760 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:53,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2022-10-17 17:02:53,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/data/1fae26f25/ebbaba70bebe45b39ec0d8b90f10df12/FLAG8169a53a6 [2022-10-17 17:02:54,517 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:54,518 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2022-10-17 17:02:54,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/data/1fae26f25/ebbaba70bebe45b39ec0d8b90f10df12/FLAG8169a53a6 [2022-10-17 17:02:54,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/data/1fae26f25/ebbaba70bebe45b39ec0d8b90f10df12 [2022-10-17 17:02:54,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:54,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:54,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:54,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:54,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:54,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49213ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54, skipping insertion in model container [2022-10-17 17:02:54,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:54,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:55,306 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_9ed3a62e-582b-48c2-91aa-6863e41745c1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2022-10-17 17:02:55,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:55,584 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:55,615 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_9ed3a62e-582b-48c2-91aa-6863e41745c1/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2022-10-17 17:02:55,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:55,831 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:55,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55 WrapperNode [2022-10-17 17:02:55,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:55,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:55,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:55,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:55,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:55,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,022 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2022-10-17 17:02:56,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:56,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:56,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:56,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:56,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:56,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:56,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:56,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:56,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:55" (1/1) ... [2022-10-17 17:02:56,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:56,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:56,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:56,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ed3a62e-582b-48c2-91aa-6863e41745c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-10-17 17:02:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-10-17 17:02:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:02:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:02:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:02:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:02:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:02:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:56,771 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:56,773 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:00,140 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:01,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:01,116 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-10-17 17:03:01,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:01 BoogieIcfgContainer [2022-10-17 17:03:01,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:01,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:01,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:01,136 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:01,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:01" (1/1) ... [2022-10-17 17:03:01,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2022-10-17 17:03:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2022-10-17 17:03:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:03:01,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 15 conjunts are in the unsatisfiable core [2022-10-17 17:03:01,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:01,547 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-10-17 17:03:01,563 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:01,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:03:01,641 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-10-17 17:03:01,657 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 17:03:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 262 states and 464 transitions. [2022-10-17 17:03:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2022-10-17 17:03:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:03:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:03:01,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:01,899 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-10-17 17:03:01,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:03:01,967 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-10-17 17:03:01,981 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 17:03:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 265 states and 469 transitions. [2022-10-17 17:03:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 469 transitions. [2022-10-17 17:03:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:03:02,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,257 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 17:03:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 265 states and 467 transitions. [2022-10-17 17:03:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 467 transitions. [2022-10-17 17:03:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:03:02,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:02,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:02,395 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 17:03:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 265 states and 464 transitions. [2022-10-17 17:03:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 464 transitions. [2022-10-17 17:03:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:03:02,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,447 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 17:03:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 265 states and 460 transitions. [2022-10-17 17:03:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 460 transitions. [2022-10-17 17:03:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:03:02,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:02,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:02,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 265 states and 456 transitions. [2022-10-17 17:03:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 456 transitions. [2022-10-17 17:03:02,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:02,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,893 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 17:03:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 265 states and 451 transitions. [2022-10-17 17:03:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 451 transitions. [2022-10-17 17:03:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:03,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:03,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:03,180 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 17:03:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 265 states and 445 transitions. [2022-10-17 17:03:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 445 transitions. [2022-10-17 17:03:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:03:03,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:03,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:03,755 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 17:03:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 265 states and 439 transitions. [2022-10-17 17:03:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 439 transitions. [2022-10-17 17:03:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:03:03,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:03:04,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:04,837 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 17:03:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 280 states and 460 transitions. [2022-10-17 17:03:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 460 transitions. [2022-10-17 17:03:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:03:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:05,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:05,617 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 17:03:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 280 states and 458 transitions. [2022-10-17 17:03:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 458 transitions. [2022-10-17 17:03:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:03:05,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:05,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:05,859 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 17:03:05,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 280 states and 456 transitions. [2022-10-17 17:03:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 456 transitions. [2022-10-17 17:03:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:03:05,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:06,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:06,525 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 17:03:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 280 states and 454 transitions. [2022-10-17 17:03:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 454 transitions. [2022-10-17 17:03:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:03:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 1589 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:07,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:07,151 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 17:03:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 280 states and 449 transitions. [2022-10-17 17:03:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 449 transitions. [2022-10-17 17:03:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:03:07,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 1605 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:03:07,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:07,886 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 17:03:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 283 states and 451 transitions. [2022-10-17 17:03:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 451 transitions. [2022-10-17 17:03:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:03:07,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 1636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:08,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:08,603 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 17:03:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 283 states and 445 transitions. [2022-10-17 17:03:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 445 transitions. [2022-10-17 17:03:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:03:08,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:03:08,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:08,957 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:08,962 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-10-17 17:03:09,022 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-10-17 17:03:09,022 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-10-17 17:03:09,041 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-10-17 17:03:09,055 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-10-17 17:03:09,056 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-10-17 17:03:09,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:03:09,127 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-10-17 17:03:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 286 states and 451 transitions. [2022-10-17 17:03:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 451 transitions. [2022-10-17 17:03:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:03:09,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 2918 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:10,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:10,677 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 17:03:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 286 states and 445 transitions. [2022-10-17 17:03:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 445 transitions. [2022-10-17 17:03:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:03:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:03:11,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:12,059 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 17:03:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 301 states and 467 transitions. [2022-10-17 17:03:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 467 transitions. [2022-10-17 17:03:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:03:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 1844 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:13,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:13,829 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 17:03:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 301 states and 465 transitions. [2022-10-17 17:03:13,840 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 465 transitions. [2022-10-17 17:03:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:03:13,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 1871 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:14,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:14,672 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 17:03:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 301 states and 463 transitions. [2022-10-17 17:03:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 463 transitions. [2022-10-17 17:03:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:03:14,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 3075 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:15,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:15,711 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 17:03:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 301 states and 461 transitions. [2022-10-17 17:03:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 461 transitions. [2022-10-17 17:03:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:03:15,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:16,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 3081 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:03:16,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:16,955 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 17:03:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 304 states and 463 transitions. [2022-10-17 17:03:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 463 transitions. [2022-10-17 17:03:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:03:16,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:16,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 2198 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:03:17,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 332 states and 497 transitions. [2022-10-17 17:03:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 497 transitions. [2022-10-17 17:03:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:03:18,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:18,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:19,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 2218 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:03:19,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 335 states and 499 transitions. [2022-10-17 17:03:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 499 transitions. [2022-10-17 17:03:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:03:19,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:19,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 2241 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:20,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:03:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 335 states and 497 transitions. [2022-10-17 17:03:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 497 transitions. [2022-10-17 17:03:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:03:20,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 2453 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:21,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 335 states and 496 transitions. [2022-10-17 17:03:21,133 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 496 transitions. [2022-10-17 17:03:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:03:21,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms