./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH --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 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 --- 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-e04fb08 [2022-11-16 07:43:45,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:43:45,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:43:45,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:43:45,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:43:45,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:43:45,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:43:45,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:43:45,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:43:45,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:43:45,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:43:45,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:43:45,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:43:45,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:43:45,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:43:45,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:43:45,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:43:45,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:43:45,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:43:45,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:43:45,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:43:45,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:43:45,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:43:45,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:43:45,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:43:45,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:43:45,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:43:45,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:43:45,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:43:45,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:43:45,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:43:45,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:43:45,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:43:45,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:43:45,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:43:45,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:43:45,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:43:45,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:43:45,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:43:45,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:43:45,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:43:45,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:43:45,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:43:45,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:43:45,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:43:45,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:43:45,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:43:45,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:43:45,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:43:45,541 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:43:45,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:43:45,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:43:45,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:43:45,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:43:45,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:43:45,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:43:45,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:43:45,544 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:43:45,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:43:45,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:43:45,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:43:45,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:43:45,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:43:45,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:43:45,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:43:45,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:45,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:43:45,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:43:45,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:43:45,549 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:43:45,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:43:45,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:43:45,550 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_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 [2022-11-16 07:43:45,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:43:45,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:43:45,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:43:45,889 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:43:45,889 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:43:45,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2022-11-16 07:43:45,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/data/5b9f1aaac/990118679bec4e5da6d60b4e05c899c6/FLAG5edcdf6a6 [2022-11-16 07:43:46,587 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:43:46,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2022-11-16 07:43:46,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/data/5b9f1aaac/990118679bec4e5da6d60b4e05c899c6/FLAG5edcdf6a6 [2022-11-16 07:43:46,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/data/5b9f1aaac/990118679bec4e5da6d60b4e05c899c6 [2022-11-16 07:43:46,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:43:46,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:43:46,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:46,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:43:46,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:43:46,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:46" (1/1) ... [2022-11-16 07:43:46,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adaa85e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:46, skipping insertion in model container [2022-11-16 07:43:46,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:46" (1/1) ... [2022-11-16 07:43:46,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:43:46,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:43:47,467 WARN L229 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_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2022-11-16 07:43:47,625 WARN L229 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_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2022-11-16 07:43:47,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:47,657 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:43:47,681 WARN L229 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_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2022-11-16 07:43:47,784 WARN L229 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_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2022-11-16 07:43:47,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:47,869 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:43:47,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47 WrapperNode [2022-11-16 07:43:47,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:47,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:47,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:43:47,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:43:47,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:47,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,082 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1696 [2022-11-16 07:43:48,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:48,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:43:48,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:43:48,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:43:48,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:43:48,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:43:48,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:43:48,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:43:48,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:47" (1/1) ... [2022-11-16 07:43:48,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:48,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:43:48,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:43:48,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:43:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:43:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 07:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:43:48,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:43:48,704 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:43:48,719 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:43:50,932 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:43:51,523 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:43:51,523 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-11-16 07:43:51,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:43:51 BoogieIcfgContainer [2022-11-16 07:43:51,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:43:51,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:43:51,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:43:51,537 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:43:51,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:43:51" (1/1) ... [2022-11-16 07:43:51,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:43:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:51,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 190 states and 326 transitions. [2022-11-16 07:43:51,625 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 326 transitions. [2022-11-16 07:43:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:43:51,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:51,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:51,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:43:51,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2022-11-16 07:43:51,915 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2022-11-16 07:43:51,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:43:51,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:51,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:52,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:43:52,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 191 states and 328 transitions. [2022-11-16 07:43:52,065 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2022-11-16 07:43:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:43:52,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:52,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:52,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:43:52,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:52,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:52,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2022-11-16 07:43:52,190 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2022-11-16 07:43:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:43:52,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:52,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:52,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:43:52,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:52,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 191 states and 316 transitions. [2022-11-16 07:43:52,320 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 316 transitions. [2022-11-16 07:43:52,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:43:52,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:52,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:52,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:43:52,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:52,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2022-11-16 07:43:52,497 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2022-11-16 07:43:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:43:52,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:52,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:53,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:43:53,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 191 states and 292 transitions. [2022-11-16 07:43:53,773 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 292 transitions. [2022-11-16 07:43:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:43:53,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:53,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:55,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 3040 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:43:55,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:55,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:55,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 236 states and 348 transitions. [2022-11-16 07:43:55,723 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 348 transitions. [2022-11-16 07:43:55,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:43:55,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:55,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:56,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:43:56,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 236 states and 346 transitions. [2022-11-16 07:43:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 346 transitions. [2022-11-16 07:43:56,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:43:56,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:56,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:57,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:43:57,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 236 states and 344 transitions. [2022-11-16 07:43:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 344 transitions. [2022-11-16 07:43:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 07:43:57,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:57,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:58,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 3041 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:43:58,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:43:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2022-11-16 07:43:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2022-11-16 07:43:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:43:59,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:00,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:44:00,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:00,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 282 states and 400 transitions. [2022-11-16 07:44:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 400 transitions. [2022-11-16 07:44:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:44:00,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:00,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:00,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:44:00,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2022-11-16 07:44:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2022-11-16 07:44:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:44:00,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:00,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:02,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:44:02,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 282 states and 396 transitions. [2022-11-16 07:44:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 396 transitions. [2022-11-16 07:44:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:44:02,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:02,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:03,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:44:03,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 282 states and 394 transitions. [2022-11-16 07:44:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 394 transitions. [2022-11-16 07:44:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:44:03,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:03,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:04,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:44:04,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 316 states and 436 transitions. [2022-11-16 07:44:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 436 transitions. [2022-11-16 07:44:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:44:05,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:06,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:06,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 319 states and 438 transitions. [2022-11-16 07:44:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 438 transitions. [2022-11-16 07:44:06,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:44:06,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:06,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:07,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:07,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 322 states and 440 transitions. [2022-11-16 07:44:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 440 transitions. [2022-11-16 07:44:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:44:08,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:08,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:09,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 3083 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:44:09,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 322 states and 438 transitions. [2022-11-16 07:44:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 438 transitions. [2022-11-16 07:44:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:44:09,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:09,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:10,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:10,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 325 states and 440 transitions. [2022-11-16 07:44:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 440 transitions. [2022-11-16 07:44:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:44:10,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:10,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:11,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:11,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:11,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 328 states and 442 transitions. [2022-11-16 07:44:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 442 transitions. [2022-11-16 07:44:11,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:44:11,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:11,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:13,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:44:13,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2022-11-16 07:44:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2022-11-16 07:44:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:44:13,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:13,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:14,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:44:14,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:14,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2022-11-16 07:44:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2022-11-16 07:44:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:44:14,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:16,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 3294 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:44:16,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 334 states and 445 transitions. [2022-11-16 07:44:16,361 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 445 transitions. [2022-11-16 07:44:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:44:16,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:16,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:17,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:17,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:44:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 343 states and 455 transitions. [2022-11-16 07:44:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 455 transitions. [2022-11-16 07:44:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:44:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:17,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:18,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:18,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:18,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 352 states and 466 transitions. [2022-11-16 07:44:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 466 transitions. [2022-11-16 07:44:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:44:18,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:18,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:19,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:19,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:44:20,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 361 states and 476 transitions. [2022-11-16 07:44:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 476 transitions. [2022-11-16 07:44:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:44:20,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:20,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:20,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:20,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:44:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 370 states and 486 transitions. [2022-11-16 07:44:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 486 transitions. [2022-11-16 07:44:21,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:44:21,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:21,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:22,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 3301 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:22,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 379 states and 497 transitions. [2022-11-16 07:44:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 497 transitions. [2022-11-16 07:44:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:44:22,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:22,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:23,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:44:23,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:23,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:44:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 388 states and 507 transitions. [2022-11-16 07:44:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 507 transitions. [2022-11-16 07:44:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:44:23,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:23,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:24,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:44:24,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:44:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 401 states and 522 transitions. [2022-11-16 07:44:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 522 transitions. [2022-11-16 07:44:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:44:24,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:24,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:25,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:44:25,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:25,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:44:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 410 states and 532 transitions. [2022-11-16 07:44:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 532 transitions. [2022-11-16 07:44:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 07:44:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:26,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:26,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:44:26,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:44:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:44:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 413 states and 534 transitions. [2022-11-16 07:44:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 534 transitions. [2022-11-16 07:44:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 07:44:27,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:27,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:44:37,770 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:44:37,774 INFO L158 Benchmark]: Toolchain (without parser) took 50970.07ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 55.7MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 212.7MB. Max. memory is 16.1GB. [2022-11-16 07:44:37,774 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:44:37,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1065.88ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 55.5MB in the beginning and 103.8MB in the end (delta: -48.4MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-11-16 07:44:37,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 211.67ms. Allocated memory is still 132.1MB. Free memory was 103.8MB in the beginning and 93.6MB in the end (delta: 10.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-16 07:44:37,776 INFO L158 Benchmark]: Boogie Preprocessor took 187.76ms. Allocated memory is still 132.1MB. Free memory was 93.6MB in the beginning and 81.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 07:44:37,776 INFO L158 Benchmark]: RCFGBuilder took 3253.79ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 81.0MB in the beginning and 67.3MB in the end (delta: 13.7MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2022-11-16 07:44:37,777 INFO L158 Benchmark]: CodeCheck took 46245.03ms. Allocated memory was 195.0MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 67.3MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 129.5MB. Max. memory is 16.1GB. [2022-11-16 07:44:37,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1065.88ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 55.5MB in the beginning and 103.8MB in the end (delta: -48.4MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 211.67ms. Allocated memory is still 132.1MB. Free memory was 103.8MB in the beginning and 93.6MB in the end (delta: 10.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.76ms. Allocated memory is still 132.1MB. Free memory was 93.6MB in the beginning and 81.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3253.79ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 81.0MB in the beginning and 67.3MB in the end (delta: 13.7MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. * CodeCheck took 46245.03ms. Allocated memory was 195.0MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 67.3MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 129.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:44:37,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6c2f7a-5862-4c4e-a9cf-c398f4152f5c/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown