./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL --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 ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:12:01,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:12:01,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:12:01,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:12:01,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:12:01,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:12:01,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:12:01,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:12:01,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:12:01,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:12:01,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:12:01,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:12:01,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:12:01,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:12:01,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:12:01,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:12:01,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:12:01,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:12:01,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:12:01,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:12:01,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:12:01,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:12:01,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:12:01,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:12:01,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:12:01,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:12:01,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:12:01,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:12:01,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:12:01,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:12:01,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:12:01,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:12:01,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:12:01,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:12:01,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:12:01,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:12:01,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:12:01,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:12:01,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:12:01,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:12:01,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:12:01,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 08:12:01,537 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:12:01,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:12:01,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:12:01,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:12:01,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:12:01,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:12:01,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:12:01,540 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:12:01,541 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:12:01,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:12:01,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:12:01,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:12:01,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:12:01,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:12:01,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:12:01,543 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 08:12:01,544 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:12:01,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:12:01,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:12:01,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:12:01,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:12:01,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:12:01,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:12:01,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:12:01,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:12:01,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:12:01,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:12:01,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:12:01,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:12:01,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:12:01,549 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_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e [2021-11-25 08:12:01,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:12:01,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:12:01,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:12:01,847 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:12:01,848 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:12:01,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2021-11-25 08:12:01,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/data/346d4ec05/d2059a77b9bb45bfa4dfdd6d9d400e5f/FLAG354cacca1 [2021-11-25 08:12:02,640 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:12:02,641 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2021-11-25 08:12:02,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/data/346d4ec05/d2059a77b9bb45bfa4dfdd6d9d400e5f/FLAG354cacca1 [2021-11-25 08:12:02,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/data/346d4ec05/d2059a77b9bb45bfa4dfdd6d9d400e5f [2021-11-25 08:12:02,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:12:02,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:12:02,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:12:02,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:12:02,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:12:02,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:12:02" (1/1) ... [2021-11-25 08:12:02,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bde0efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:02, skipping insertion in model container [2021-11-25 08:12:02,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:12:02" (1/1) ... [2021-11-25 08:12:02,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:12:02,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:12:03,415 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_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2021-11-25 08:12:03,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:12:03,726 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:12:03,773 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_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2021-11-25 08:12:03,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:12:04,019 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:12:04,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04 WrapperNode [2021-11-25 08:12:04,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:12:04,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:12:04,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:12:04,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:12:04,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,214 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-25 08:12:04,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:12:04,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:12:04,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:12:04,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:12:04,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:12:04,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:12:04,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:12:04,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:12:04,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:04" (1/1) ... [2021-11-25 08:12:04,459 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:12:04,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:12:04,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:12:04,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:12:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-25 08:12:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-25 08:12:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:12:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 08:12:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 08:12:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:12:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 08:12:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 08:12:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:12:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:12:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:12:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:12:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 08:12:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:12:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:12:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:12:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:12:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:12:04,891 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:12:04,893 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:12:06,734 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:12:07,424 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:12:07,425 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-25 08:12:07,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:12:07 BoogieIcfgContainer [2021-11-25 08:12:07,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:12:07,432 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:12:07,432 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:12:07,443 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:12:07,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:12:07" (1/1) ... [2021-11-25 08:12:07,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:12:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2021-11-25 08:12:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2021-11-25 08:12:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:12:07,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:07,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:07,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:12:07,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:07,825 INFO L388 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 [2021-11-25 08:12:07,837 INFO L388 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 [2021-11-25 08:12:07,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:12:07,914 INFO L388 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 15 treesize of output 7 [2021-11-25 08:12:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 262 states and 464 transitions. [2021-11-25 08:12:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2021-11-25 08:12:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:12:07,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:07,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:12:08,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:08,131 INFO L388 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 [2021-11-25 08:12:08,138 INFO L388 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 [2021-11-25 08:12:08,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:12:08,189 INFO L388 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 15 treesize of output 7 [2021-11-25 08:12:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 263 states and 465 transitions. [2021-11-25 08:12:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 465 transitions. [2021-11-25 08:12:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 08:12:08,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2021-11-25 08:12:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2021-11-25 08:12:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 08:12:08,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:08,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 263 states and 460 transitions. [2021-11-25 08:12:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 460 transitions. [2021-11-25 08:12:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:12:08,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 263 states and 456 transitions. [2021-11-25 08:12:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 456 transitions. [2021-11-25 08:12:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:12:08,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:08,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 263 states and 452 transitions. [2021-11-25 08:12:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 452 transitions. [2021-11-25 08:12:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 08:12:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 447 transitions. [2021-11-25 08:12:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 447 transitions. [2021-11-25 08:12:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 08:12:08,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:08,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 263 states and 441 transitions. [2021-11-25 08:12:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 441 transitions. [2021-11-25 08:12:08,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:12:08,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:09,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:09,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 263 states and 435 transitions. [2021-11-25 08:12:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 435 transitions. [2021-11-25 08:12:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:12:09,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:09,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:10,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 1579 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:10,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:10,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 278 states and 455 transitions. [2021-11-25 08:12:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 455 transitions. [2021-11-25 08:12:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:12:10,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:10,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:10,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:10,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 453 transitions. [2021-11-25 08:12:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 453 transitions. [2021-11-25 08:12:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:12:10,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:10,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:11,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:11,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:11,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions. [2021-11-25 08:12:11,238 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions. [2021-11-25 08:12:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:12:11,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:11,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:11,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:11,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:11,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 278 states and 449 transitions. [2021-11-25 08:12:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 449 transitions. [2021-11-25 08:12:11,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:12:11,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:11,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:12,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 1583 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:12,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:12,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 278 states and 444 transitions. [2021-11-25 08:12:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2021-11-25 08:12:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:12:12,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:12,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:12,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:12,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:12:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 281 states and 446 transitions. [2021-11-25 08:12:13,117 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2021-11-25 08:12:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:12:13,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:13,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:13,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:13,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 281 states and 440 transitions. [2021-11-25 08:12:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 440 transitions. [2021-11-25 08:12:13,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:12:13,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:13,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:13,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:12:13,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:14,013 INFO L388 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 [2021-11-25 08:12:14,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:12:14,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 14 treesize of output 16 [2021-11-25 08:12:14,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:12:14,134 INFO L388 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 15 treesize of output 7 [2021-11-25 08:12:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 286 states and 450 transitions. [2021-11-25 08:12:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 450 transitions. [2021-11-25 08:12:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:12:14,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:14,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:15,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 2912 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:15,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 286 states and 444 transitions. [2021-11-25 08:12:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 444 transitions. [2021-11-25 08:12:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:12:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:15,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:16,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:16,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:17,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 301 states and 466 transitions. [2021-11-25 08:12:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 466 transitions. [2021-11-25 08:12:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:12:17,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:17,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:18,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 1832 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:18,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 301 states and 464 transitions. [2021-11-25 08:12:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 464 transitions. [2021-11-25 08:12:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:12:18,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:18,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:19,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:19,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 301 states and 462 transitions. [2021-11-25 08:12:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 462 transitions. [2021-11-25 08:12:19,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:12:19,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:19,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:20,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 3063 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:20,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 301 states and 460 transitions. [2021-11-25 08:12:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 460 transitions. [2021-11-25 08:12:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:12:20,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:20,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:21,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 3064 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:21,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:12:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 304 states and 462 transitions. [2021-11-25 08:12:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 462 transitions. [2021-11-25 08:12:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:12:21,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:21,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:22,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:22,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 332 states and 496 transitions. [2021-11-25 08:12:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 496 transitions. [2021-11-25 08:12:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:12:22,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:22,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:23,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 2201 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:23,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 335 states and 498 transitions. [2021-11-25 08:12:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 498 transitions. [2021-11-25 08:12:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:12:23,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:23,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:24,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 2229 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:24,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:24,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 335 states and 496 transitions. [2021-11-25 08:12:24,503 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 496 transitions. [2021-11-25 08:12:24,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:12:24,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:24,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:25,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 2441 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:25,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:12:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:12:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:12:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:12:25,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:25,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:26,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:12:26,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:12:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:12:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:12:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:12:27,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:27,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:28,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:12:28,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:28,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:12:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:12:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:12:28,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:28,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:29,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:12:29,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:12:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:12:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:12:29,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:29,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:31,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:12:31,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:31,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:12:31,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:12:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:12:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:12:31,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:31,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:32,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 08:12:32,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:12:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-25 08:12:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-25 08:12:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:12:33,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:33,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:36,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:36,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:12:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 337 states and 500 transitions. [2021-11-25 08:12:37,082 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 500 transitions. [2021-11-25 08:12:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:12:37,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:37,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:37,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 2477 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:37,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:38,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:12:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 346 states and 512 transitions. [2021-11-25 08:12:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 512 transitions. [2021-11-25 08:12:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:12:38,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:38,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:39,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 08:12:39,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:39,959 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:12:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 346 states and 512 transitions. [2021-11-25 08:12:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 512 transitions. [2021-11-25 08:12:40,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:12:40,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:40,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:41,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:12:41,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:12:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 346 states and 512 transitions. [2021-11-25 08:12:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 512 transitions. [2021-11-25 08:12:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:12:42,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:42,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:43,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 08:12:43,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:12:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:44,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 348 states and 515 transitions. [2021-11-25 08:12:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 515 transitions. [2021-11-25 08:12:44,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:12:44,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:44,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:44,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 2524 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:44,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 08:12:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 349 states and 517 transitions. [2021-11-25 08:12:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 517 transitions. [2021-11-25 08:12:45,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:12:45,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:45,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:47,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 08:12:47,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 24 proven. 22 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 08:12:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 349 states and 517 transitions. [2021-11-25 08:12:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 517 transitions. [2021-11-25 08:12:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:12:48,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:48,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:50,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:12:50,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 08:12:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 351 states and 522 transitions. [2021-11-25 08:12:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 522 transitions. [2021-11-25 08:12:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:12:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:50,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:52,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 1503 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 08:12:52,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 08:12:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2021-11-25 08:12:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2021-11-25 08:12:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:12:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:53,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:54,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 2831 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:12:54,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-25 08:12:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 353 states and 526 transitions. [2021-11-25 08:12:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 526 transitions. [2021-11-25 08:12:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:12:54,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:54,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:55,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 2832 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:12:55,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 08:12:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 356 states and 528 transitions. [2021-11-25 08:12:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 528 transitions. [2021-11-25 08:12:56,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:12:56,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:56,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:58,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 1563 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 08:12:58,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:12:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 133 proven. 10 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-25 08:13:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 353 states and 524 transitions. [2021-11-25 08:13:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 524 transitions. [2021-11-25 08:13:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:13:00,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:00,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:01,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1563 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 08:13:01,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:13:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 08:13:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 355 states and 528 transitions. [2021-11-25 08:13:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 528 transitions. [2021-11-25 08:13:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:13:05,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:05,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:07,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 1623 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 08:13:07,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:13:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 114 proven. 15 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-25 08:13:09,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 357 states and 531 transitions. [2021-11-25 08:13:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 531 transitions. [2021-11-25 08:13:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:13:09,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:09,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 08:13:19,886 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) [2021-11-25 08:13:19,890 INFO L158 Benchmark]: Toolchain (without parser) took 77070.43ms. Allocated memory was 96.5MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 59.4MB in the beginning and 649.5MB in the end (delta: -590.1MB). Peak memory consumption was 580.5MB. Max. memory is 16.1GB. [2021-11-25 08:13:19,890 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:13:19,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1199.46ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 59.2MB in the beginning and 75.3MB in the end (delta: -16.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2021-11-25 08:13:19,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.98ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 62.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 08:13:19,892 INFO L158 Benchmark]: Boogie Preprocessor took 233.90ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 78.4MB in the end (delta: -15.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2021-11-25 08:13:19,893 INFO L158 Benchmark]: RCFGBuilder took 2981.50ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 78.4MB in the beginning and 135.5MB in the end (delta: -57.1MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2021-11-25 08:13:19,893 INFO L158 Benchmark]: CodeCheck took 72456.24ms. Allocated memory was 201.3MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 135.5MB in the beginning and 649.5MB in the end (delta: -514.1MB). Peak memory consumption was 552.3MB. Max. memory is 16.1GB. [2021-11-25 08:13:19,897 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 96.5MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1199.46ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 59.2MB in the beginning and 75.3MB in the end (delta: -16.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.98ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 62.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 233.90ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 78.4MB in the end (delta: -15.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2981.50ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 78.4MB in the beginning and 135.5MB in the end (delta: -57.1MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * CodeCheck took 72456.24ms. Allocated memory was 201.3MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 135.5MB in the beginning and 649.5MB in the end (delta: -514.1MB). Peak memory consumption was 552.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:13:20,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_e9f68ff3-b209-4269-bdf1-2a5156ce29ec/bin/ukojak-d1pc8ZmBRL/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