./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/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 8374eced2cbda6aab489eb004cb8e41f23aad88b98cd5c6913f13583171f2c3f --- 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 07:46:52,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:46:52,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:46:52,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:46:52,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:46:52,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:46:52,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:46:52,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:46:52,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:46:52,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:46:52,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:46:52,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:46:52,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:46:52,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:46:52,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:46:52,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:46:52,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:46:52,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:46:52,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:46:52,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:46:52,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:46:52,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:46:52,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:46:52,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:46:52,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:46:52,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:46:52,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:46:52,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:46:52,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:46:52,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:46:52,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:46:52,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:46:52,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:46:52,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:46:52,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:46:52,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:46:52,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:46:52,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:46:52,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:46:52,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:46:52,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:46:52,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:46:52,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:46:52,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:46:52,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:46:52,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:46:52,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:46:52,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:46:52,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:46:52,636 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:46:52,636 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:46:52,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:46:52,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:46:52,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:46:52,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:46:52,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:46:52,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:46:52,639 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:46:52,639 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:46:52,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:46:52,640 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:46:52,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:46:52,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:46:52,641 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:46:52,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:46:52,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:46:52,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:46:52,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:46:52,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:46:52,643 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:46:52,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:46:52,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:46:52,643 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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8374eced2cbda6aab489eb004cb8e41f23aad88b98cd5c6913f13583171f2c3f [2022-11-16 07:46:52,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:46:52,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:46:52,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:46:52,958 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:46:52,959 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:46:52,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2022-11-16 07:46:53,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/data/84dcace21/c3fdff46e9664f69974be353526ae787/FLAGd4decc73b [2022-11-16 07:46:53,673 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:46:53,675 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2022-11-16 07:46:53,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/data/84dcace21/c3fdff46e9664f69974be353526ae787/FLAGd4decc73b [2022-11-16 07:46:53,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/data/84dcace21/c3fdff46e9664f69974be353526ae787 [2022-11-16 07:46:53,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:46:53,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:46:53,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:46:53,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:46:53,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:46:53,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:46:53" (1/1) ... [2022-11-16 07:46:53,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0a3d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:53, skipping insertion in model container [2022-11-16 07:46:53,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:46:53" (1/1) ... [2022-11-16 07:46:53,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:46:54,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:46:54,649 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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44118,44131] [2022-11-16 07:46:54,665 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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44660,44673] [2022-11-16 07:46:54,833 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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56247,56260] [2022-11-16 07:46:54,834 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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56368,56381] [2022-11-16 07:46:54,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:46:54,849 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:46:54,878 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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44118,44131] [2022-11-16 07:46:54,880 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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44660,44673] [2022-11-16 07:46:54,933 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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56247,56260] [2022-11-16 07:46:54,934 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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56368,56381] [2022-11-16 07:46:54,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:46:55,010 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:46:55,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55 WrapperNode [2022-11-16 07:46:55,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:46:55,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:46:55,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:46:55,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:46:55,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,127 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-11-16 07:46:55,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:46:55,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:46:55,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:46:55,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:46:55,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:46:55,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:46:55,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:46:55,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:46:55,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:55" (1/1) ... [2022-11-16 07:46:55,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:46:55,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:46:55,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:46:55,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:46:55,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:46:55,359 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 07:46:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:46:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:46:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-11-16 07:46:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-11-16 07:46:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:46:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:46:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:46:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:46:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:46:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:46:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-11-16 07:46:55,362 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-11-16 07:46:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:46:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-11-16 07:46:55,362 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-11-16 07:46:55,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:46:55,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:46:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:46:55,651 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:46:55,653 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:46:57,261 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:46:57,695 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:46:57,696 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-11-16 07:46:57,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:46:57 BoogieIcfgContainer [2022-11-16 07:46:57,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:46:57,700 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:46:57,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:46:57,711 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:46:57,712 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:46:57" (1/1) ... [2022-11-16 07:46:57,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:46:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-11-16 07:46:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-11-16 07:46:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:46:57,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:57,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:58,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-16 07:46:58,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:58,129 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 07:46:58,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 07:46:58,146 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 07:46:58,159 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 07:46:58,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:46:58,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 07:46:58,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-16 07:46:58,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 07:46:58,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 07:46:58,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:46:58,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-11-16 07:46:58,428 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 07:46:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-11-16 07:46:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-11-16 07:46:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:46:58,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:58,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:58,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 07:46:58,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:58,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 07:46:58,652 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 07:46:58,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 07:46:58,662 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 07:46:58,673 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 07:46:58,743 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:46:58,744 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 07:46:58,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 07:46:58,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-11-16 07:46:58,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 07:46:58,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:46:58,789 INFO L350 Elim1Store]: Elim1 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 [2022-11-16 07:46:58,801 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 07:46:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-11-16 07:46:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-11-16 07:46:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:46:58,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:58,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:58,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:58,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:58,927 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 07:46:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-11-16 07:46:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-11-16 07:46:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:46:58,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:58,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:59,205 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 07:46:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-11-16 07:46:59,324 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-11-16 07:46:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:46:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:59,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:59,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:59,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:59,466 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 07:46:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-11-16 07:46:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-11-16 07:46:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:46:59,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:59,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:59,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-11-16 07:46:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-11-16 07:46:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:46:59,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:59,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:59,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:59,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:59,743 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 07:46:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-11-16 07:46:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-11-16 07:46:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:46:59,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:59,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:59,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:46:59,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:59,971 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 07:47:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-11-16 07:47:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-11-16 07:47:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:47:00,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:00,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:00,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:00,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:00,649 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 07:47:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-11-16 07:47:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-11-16 07:47:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:47:01,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:01,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:01,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:47:01,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:01,549 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 07:47:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-11-16 07:47:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-11-16 07:47:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:47:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:01,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:01,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:01,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:01,802 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 07:47:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-11-16 07:47:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-11-16 07:47:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:47:01,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:01,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:01,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:47:01,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:01,941 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 07:47:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-11-16 07:47:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-11-16 07:47:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:47:01,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:02,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:02,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:02,134 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 07:47:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-11-16 07:47:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-11-16 07:47:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:47:02,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:02,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:47:02,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:02,811 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 07:47:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-11-16 07:47:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-11-16 07:47:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:47:02,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:02,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:02,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:47:02,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:03,066 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 07:47:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:04,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-11-16 07:47:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-11-16 07:47:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:47:04,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:04,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:05,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:05,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:05,226 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 07:47:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-11-16 07:47:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-11-16 07:47:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:47:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:05,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:05,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:47:05,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:05,655 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 07:47:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-11-16 07:47:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-11-16 07:47:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:47:07,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:07,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:08,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:08,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:08,091 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 07:47:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-11-16 07:47:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-11-16 07:47:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:47:08,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:08,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:08,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:08,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:09,135 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 07:47:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-11-16 07:47:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-11-16 07:47:10,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:47:10,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:10,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:10,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:47:10,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:10,866 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 07:47:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-11-16 07:47:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-11-16 07:47:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:47:10,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:10,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:11,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:47:11,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:11,107 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 07:47:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-11-16 07:47:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-11-16 07:47:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:47:11,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:11,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:11,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 07:47:11,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:11,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 310 states and 472 transitions. [2022-11-16 07:47:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 472 transitions. [2022-11-16 07:47:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:47:14,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:14,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:14,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:14,750 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 07:47:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 313 states and 474 transitions. [2022-11-16 07:47:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 474 transitions. [2022-11-16 07:47:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:47:14,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:14,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:14,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:47:14,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 328 states and 517 transitions. [2022-11-16 07:47:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 517 transitions. [2022-11-16 07:47:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:47:16,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:16,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:16,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:17,020 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 07:47:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 332 states and 527 transitions. [2022-11-16 07:47:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 527 transitions. [2022-11-16 07:47:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 07:47:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:17,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:17,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:17,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:17,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 332 states and 523 transitions. [2022-11-16 07:47:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 523 transitions. [2022-11-16 07:47:17,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:47:17,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:17,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:18,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:47:18,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:47:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 330 states and 519 transitions. [2022-11-16 07:47:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 519 transitions. [2022-11-16 07:47:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:47:18,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:18,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:18,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 07:47:18,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 343 states and 556 transitions. [2022-11-16 07:47:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 556 transitions. [2022-11-16 07:47:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 07:47:21,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:21,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:21,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:21,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 354 states and 584 transitions. [2022-11-16 07:47:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 584 transitions. [2022-11-16 07:47:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:47:23,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:24,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:47:24,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:47:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 371 states and 627 transitions. [2022-11-16 07:47:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 627 transitions. [2022-11-16 07:47:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:47:26,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:27,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:47:27,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:27,326 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:47:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 377 states and 658 transitions. [2022-11-16 07:47:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 658 transitions. [2022-11-16 07:47:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:47:28,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:28,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:28,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:47:28,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:47:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 383 states and 684 transitions. [2022-11-16 07:47:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 684 transitions. [2022-11-16 07:47:30,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:47:30,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:30,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:30,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:47:30,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:47:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 383 states and 680 transitions. [2022-11-16 07:47:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 680 transitions. [2022-11-16 07:47:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:47:31,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:32,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:47:32,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:32,215 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:47:33,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 384 states and 682 transitions. [2022-11-16 07:47:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 682 transitions. [2022-11-16 07:47:33,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:47:33,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:33,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:33,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:47:33,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:47:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 403 states and 748 transitions. [2022-11-16 07:47:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 748 transitions. [2022-11-16 07:47:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:47:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:41,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:41,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:47:41,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:47:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 411 states and 773 transitions. [2022-11-16 07:47:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 773 transitions. [2022-11-16 07:47:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:47:44,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:44,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:44,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:47:44,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:47:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 415 states and 780 transitions. [2022-11-16 07:47:46,239 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 780 transitions. [2022-11-16 07:47:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:47:46,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:46,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:46,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:47:46,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:47,029 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:49,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:49,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 432 states and 843 transitions. [2022-11-16 07:47:49,278 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 843 transitions. [2022-11-16 07:47:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:47:49,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:49,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:49,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 07:47:49,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 07:47:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 434 states and 845 transitions. [2022-11-16 07:47:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 845 transitions. [2022-11-16 07:47:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 07:47:51,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:51,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:52,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 07:47:52,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 442 states and 875 transitions. [2022-11-16 07:48:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 875 transitions. [2022-11-16 07:48:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:48:01,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:01,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:04,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-16 07:48:04,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:48:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 07:48:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 446 states and 887 transitions. [2022-11-16 07:48:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 887 transitions. [2022-11-16 07:48:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:48:09,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:09,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:48:20,318 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 07:48:20,321 INFO L158 Benchmark]: Toolchain (without parser) took 86407.35ms. Allocated memory was 115.3MB in the beginning and 654.3MB in the end (delta: 539.0MB). Free memory was 76.8MB in the beginning and 422.1MB in the end (delta: -345.3MB). Peak memory consumption was 194.3MB. Max. memory is 16.1GB. [2022-11-16 07:48:20,322 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory was 87.9MB in the beginning and 87.8MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:48:20,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1093.88ms. Allocated memory is still 115.3MB. Free memory was 76.8MB in the beginning and 57.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 07:48:20,322 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.13ms. Allocated memory is still 115.3MB. Free memory was 57.9MB in the beginning and 50.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:48:20,323 INFO L158 Benchmark]: Boogie Preprocessor took 119.34ms. Allocated memory is still 115.3MB. Free memory was 50.2MB in the beginning and 42.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:48:20,323 INFO L158 Benchmark]: RCFGBuilder took 2450.40ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 42.4MB in the beginning and 119.6MB in the end (delta: -77.2MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2022-11-16 07:48:20,324 INFO L158 Benchmark]: CodeCheck took 82620.60ms. Allocated memory was 161.5MB in the beginning and 654.3MB in the end (delta: 492.8MB). Free memory was 118.6MB in the beginning and 422.1MB in the end (delta: -303.5MB). Peak memory consumption was 190.2MB. Max. memory is 16.1GB. [2022-11-16 07:48:20,327 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 0.34ms. Allocated memory is still 115.3MB. Free memory was 87.9MB in the beginning and 87.8MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1093.88ms. Allocated memory is still 115.3MB. Free memory was 76.8MB in the beginning and 57.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.13ms. Allocated memory is still 115.3MB. Free memory was 57.9MB in the beginning and 50.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.34ms. Allocated memory is still 115.3MB. Free memory was 50.2MB in the beginning and 42.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2450.40ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 42.4MB in the beginning and 119.6MB in the end (delta: -77.2MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. * CodeCheck took 82620.60ms. Allocated memory was 161.5MB in the beginning and 654.3MB in the end (delta: 492.8MB). Free memory was 118.6MB in the beginning and 422.1MB in the end (delta: -303.5MB). Peak memory consumption was 190.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:48:20,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b682ade-3d5a-45a0-a868-4a31cc10c18c/bin/ukojak-CydTVMUXoH/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_1b682ade-3d5a-45a0-a868-4a31cc10c18c/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